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Find Verified Steel Pipes Suppliers, Manufacturers and Wholesalers

May-28-22
Supplier From Changha, Hunan Province, China
 
Square tube carbon steel pipe black hollow section carbon steel Q235 square metal tube

Grade:
A53/ A106/ ASTM252/ ST37

Product Name
Carbon Steel Pipe
Material
A53 Gr.B,A36,ST52,ST35,ST42,ST45,X42,X46,X52,X60,X65X70
Standard
API 5L,ASTM A106 Gr.B,ASTM A53 Gr.B,ASTM A179/A192,ASTM A513,ASTM A671,ASTM A672,BS EN 10217,BS EN10296,BS EN 39,BS6323,DIN
EN10217
Certificates
API 5L,ISO9001,SGS,BV,CCIC
Outer Diameter
15mm-1200mm
Wall Thickness
SCH10,SCH20,SCH30,STD,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XS,XXS
Length
1m,4m,6m,8m,12m according to buyer's request
Surface Treatment
black paint,varnish,oil,galvanized,anti-corrosion coated
Marking
Standard marking,or according to your request.Marking Method:Spray white paint
End Treatment
Plain End/Bevelled End/Grooved End/Threaded End With Plastic Caps
Technique
Hot Rolled or Cold Rolled ERW
Application
Liquid delivery,structure pipe,construction,petroleum cracking,oil pipe,gas pipe

Permanent Steel Manufacturing Co.,Ltd has been committed to being a major supplier of quality kinds of carbon steel pipe, stainless steel tube, hollow section, numerous types of piping equipment including Bend, Cap, Coupling, Elbow, Reducer, Stub End, Tee, Olet, Joint, Gasket, etc.As a factory,which specializing in the production, processing and sales of various steel pipes and pipe fittings size enterprises, headquartered in Hunan, the production base is located in Shandong and Tianjin. So far, the facility occupies more than 228,000 square feet under roof and includes two working mills and quality assurance chemical- and strength-testing laboratories on site and located on a 2,000-acre site with more than 60 acres under roof, is home to one of the world's largest cupolas; and the Contiarc, the first-of-its-kind continuous arc furnace.Our company has imported the advanced productive equipment and the inspection equipment, we will do the UT testing, RT testing on line, and the Hydrostatic testing during the production.


1.Payment terms:20%+80% TT,100% LC after sight 30-180 days,O/A (Open terms),D/P etc.
2.Quality assurance :We have agents, distributors and authorized partners in more than 80 countries and 140 cities around the world. Any problems about quality, logistics,
after-sales within two years, we will help customers deal with and negotiate 24 hours unconditionally and be responsible for all after-sales problems.
3. Certificate of origin:Either from our Singapore base or China to avoid your anti dumping ,if any
4. Other Certificates:API,ISO,CE,EN10204 3.1/EN 10204 3.2,LOADING REPORT/INSPECTION for Free.
5.Biggest advantages:We have invested independent raw material mill
May-17-22
Supplier From Changha, Hunan Province, China
 
1.Description
2.Tolerance on OD and WT

3.Size



4.Our Service


5.Package



6.Factory show



7.Projects



8.Quality Control







9.Related products





10.About us


Permanent Steel Manufacturing Co.,Ltd has been committed to being a major supplier of quality kinds of carbon steel pipe, stainless steel tube, hollow section, numerous types of piping equipments including Bend, Cap, Coupling, Elbow, Reducer, Stub End, Tee, Olet, Joint, Gasket, etc.
The Products from Permanent Steel Manufacturing Co.,Ltd are supplied in accordance with appropriate International Standards as well as Customer Specifications in a large variety of steel grades and dimensions.
Permanent Steel Manufacturing Co.,Ltd on a 250,000 m2 area and has three production units: Foundry, Rolling and Extrusion mills. Permanent Steel Manufacturing Co.,Ltd operates under strict quality, environmental, as well as health and safety management systems, in compliance with ISO 9001, ISO 14001 and OHSAS 18001 standards.
May-17-22
Supplier From Changha, Hunan Province, China
 
1. China supplier hot dip galvanized steel seamless pipe and tube

Description of API 5L Grade B Carbon Steel tube supplier







7.Related products




8.Our some project



9.Permanent Steel Manufacturing Co.,Ltd has been committed to being a major supplier of quality kinds of carbon steel tube, stainless steel tube, hollow section, numerous types of piping equipments including Bend, Cap, Coupling, Elbow, Reducer, Stub End, Tee, Olet, Joint, Gasket, etc.

The Products from Permanent Steel Manufacturing Co.,Ltd are supplied in accordance with appropriate International Standards as well as Customer Specifications in a large variety of steel grades and dimensions.

Permanent Steel Manufacturing Co.,Ltd on a 250,000 m2 area and has three production units: Foundry, Rolling and Extrusion mills. Permanent Steel Manufacturing Co.,Ltd operates under strict quality, environmental, as well as health and safety management systems, in compliance with ISO 9001, ISO 14001 and OHSAS 18001 standards.




10.Our sales team



13.
May-11-22
Supplier From Shijiazhuang, Hebei, China
 
Model: GJZ (y) 50 (120m)
Main Technical Performance of Production Line
1.Overview: the production line is to produce diameter 19 50mm, wall thickness 0.7-2.0mm, special equipment for high-frequency Longitudinal Welded Pipe and corresponding square pipe and special-shaped pipe. The equipment composition is from feeding to cutting and blanking, and the pipe making speed is adjusted accordingly with the change of pipe making specification.
2.Raw Materials: the applicable strip steel materials are hot-rolled or cold-rolled, pre galvanized strip steel coils such as ordinary carbon steel Q195 and Q235 (in accordance with GB700-88 or gb1591-88)
3.Production Capacity: Pipe Making Range
NO. Project Numerical Value Remarks
1 OD of round pipe19mm 50mm
2 Wall thickness of round pipe 0.7mm 2.0mm
3 Size of square pipe 15 1 40 40mm  
4 Thickness of square pipe 0.7mm 2.0mm  
5 Size of square pipe 10 30 30 50mm  
6 Thickness of square pipe 0.7mm 2.0mm  
7 Speed of pipe making 30M/min 120M/min
8 Length of pipe making 4M 8M
4.Strip Steel Specification (raw material): the applicable strip steel materials are hot-rolled or cold-rolled strip coils of ordinary carbon steel Q195 and Q235, pre galvanized strip steel, etc.
No. Projects Numerical Value Remarks
1 Thickness of steel strip 0.7 2.0mm
2 Width of steel strip 60 160mm
3 OD of steel coil 800mm 1500mm
4 ID of steel coil 450mm 550mm
5 Maximum coil weight 2000kgs

5.Square Pipe Production Mode: round to square, angle out
6.Unit Production Mode: continuous
7.Unit Operation Direction: left or right (determined by the process layout of the user's workshop)
8.Bottom Line of Pipe Making: + 760mm (can also be customized according to customer requirements)
9.Welding Mode: high frequency induction welding, 200KW.
10.Speed of Pipe Making: 30-120m / min
11.Total Power of Production Line: 430KW
May-10-22

Seamless Steel Pipe

$1.00
MOQ: Not Specified
 
China manufacturer of ASTM A106 Grade B10"xSCH40 Seamless Carbon Steel Pipe

Standard: ASTM A106
Steel Grades: Grade B
Size Range: OD:1/2 TO 24. WT: 3mm To 45mm
Manufacturing Process : Hot Rolled / Hot Expansion/ Cold Drawn
Application:These pipes are used in the construction of boilers, piping systems and heating systems in chemical projects. A53 Pipes are intended for mechanical and pressure applications, as well as ordinary uses in steam,water, gas and airlines.
Packing: External Black Painting ,Both Side With End Caps, In Bundles by Steel Strips,Covered by Waterproof.
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Apr-28-22

A53 Ssaw Pipe, Sawh Pipe

$850.00
MOQ: Not Specified
Supplier From Changsha, Hunan, China
 
Application of spiral welded pipe

Water supply engineering

Petrochemical industry

Chemical industry

Electric power industry

Agricultural irrigation

Urban construction.

Water supply and drainage.

Gas transport

Structure construction
Apr-28-22

Spiral Steel Pipe

$850.00
MOQ: Not Specified
Supplier From Changsha, Hunan, China
 
Spiral welded pipe(SSAW pipe, also called HSAW pipe). The pipe is formed by spiral submerged arc welding technology. Spiral welded pipes are formed using narrower plates or hot rolled coils, which lowers their production costs significantly. The welding line shape like a helix. The spiral welding process permits the production of large-diameter pipes suitable for transporting large volumes of oil and gas. Some SSAW pipes were historically limited to low-pressure applications.
Apr-19-22
Supplier From Shijiazhuang, Hebei, China
 
Rolls are an important tool for the production of welded pipes and cold-formed steel. Our company adopts German COPRA software design, which combines the design advantages of the United States, Japan and other countries, combines the characteristics of the forming unit, and carries out the 5-step and 4-level design of the roll. The round pipe design uses the internationally advanced "W" hole type", "F-F" combination hole, which can be directly square or rounded.
Including round pipe (water and gas pipe, API oil casing), oval pipe, transformer pipe, P-shaped pipe various square rectangular pipe and various closed profile rolls (round pipe diameter 8-630mm, square rectangular type Roller 10 10-600 600mm ;)
Apr-19-22
Supplier From Shijiazhuang, Hebei, China
 
including round pipe (water and gas pipe, API oil casing), oval pipe, transformer pipe, P-shaped pipe various square rectangular pipe and various closed profile rolls (round pipe diameter 8-630mm, square rectangular type Roller 10 10-600 600mm ;)
Jan-11-22
 
The circulating sub is connected between wellhead pipe string and ground circulating system. When casing is running or finished running, the circulating sub is connected to make fluid circulation. According to the application, the circulating sub is connected between Kelly and casing or between casing and hose. The former is used for fluid circulation during connecting of casing. The later generally is used after connecting of casing.



Construction

The circulating sub during running casing is equipped with casing pin thread on one end or DP thread and DP box thread or union thread on other end.
Mar-22-17
 
1. Goods name: Black welded pipes, ERW steel pipe

2. Size: 1/2"24" (OD21.3mm-610mm)

3. Wall thickness: SCH10, SCH20, SCH30, STD, SCH40, SCH60, SCH80, SCH100 SCH120,
SCH160, XS, XXS or as per your request

4. Spec: API 5L PSL1,PSL2/A,B,X42,X46,X52,X56,X60,X65,X70
API5CT /H40,J55,K55
ASTM A53 /A,B
ASTM A135 /A,B
ASTM A252 /1,2,3

ASTM A500 /A,B,C
ASTM A795 / A,B
EN10219 / S235JRH,S275J0H,S275J2H,S355J0H,S355J2H
EN10217-1 / P195TR2,P235TR2,P265TR2,, EN 10255,EN 39
JIS G 3444 / STK 290,STK400,STK490,STK500,STK540
JIS G 3452, JIS G 3454 / STPG370,STPG410,JIS G 3475
JIS A 5525 /SKK400,SKK490, BS1387,AS 1074
AS/NZS 1163 / C250,C250 LO,C350,C350LO,C450, C450 LO
SANS 62-1, SANS 719 / A,B,C,D
GB/T 9711,GB/T 6728, GB/T 9711,GB/T 19830,CSA G40.21,

5. With Certificates
API5L, CE, CNAS, DNV, KR, ABS, ISO 9001:2008, ISO 14001

6. Surface Treatment
Black paint, varnish, oil, galvanized, 3PE, FBE, anti-corrosion coated.

7. Pipe Ends
Under 2 inch plain end. 2 inch and above Beveled. Plastic caps (small OD). Iron protector (large OD).

8. Marking
Standard marking, or according to your request. Marking Method: Spray white paint

9. Pipe Length: 5.8m , 6m or 12m

10. Loose package; Packaged in bundles(1.5Ton Max); bundled pipes with two slings at the both end for easy loading and discharging; wooden cases; waterproof woven bag.

11. Test Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Inspection,hydraulic testing , X-ray Test.

12. Application
liquid delivery,Structure pipe,construction, petroleum cracking,oil pipe,gas pipe

13.Our Advantages:
1) Reasonable price with excellent quality
2) Abundant stock and prompt delivery
3) Rich supply and 23 year manufacturing experience, sincere service
4) Reliable forwarder, 4-hours away from loading port.
Apr-20-17
 
carbon steel
GRADE: ASTM A53, GR.B, A106GR.B
cold drawn or hot rolled
OD:1/4''-24''
THICKNESS:0.057''-1.2''
LENGTH:3M-12M
Jul-05-17
 
Commodity name
Octg tubing and casing pipe manufacturers
Standard
Api spec 5ct, api spec 5b
Grade/material
J55, k55, n80, l80, c90, t95, p110 and q125
Technology
Plain pipe-end upsetting- austenite treatment-quenching-tempering-straightening-(non-destructive testing)- threading-thread inspection-coupling mpi-phosphating-coupling make up-drifting-hydrostatic testing-measuring&weight-marking&stenciling-coating-packing casing and tubing-transportation
T&c
Stc, ltc, btc, xc and premium connection
Size range
Tubing
Od: february 3 / 8'-4 1/2 '(60.3mm - 114.3mm)
Wt: 4.24mm- 16mm
Casing
Od: 4 1/2 "-20" (114.3mm-508mm)
Wt:0.205"-0.635" (5.12mm-16.13mm)
Length
Tubing
R1 (6.10m-7.32m), r2 (8.53m-9.75m), r3 (11.58m-12.80m)
Casing
R1 (4.88m-7.62m), r2 (7.62m-10.36m), r3 (10.36m-14.63m)
Testing
Ndt etc related rules of api 5ct and 5b
Packing
By bundles, seaworthy packing
Application
Casing pipe is widely used for fastening oil and gas well wall or borehold, with bigger diameter than tubing, including surface casings, technical casings and oil layer casings.
Jun-20-21

Gre Pipe

$150.00
MOQ: Not Specified
 
Specification:

Our GRE oil pipes and fittings had already certificated by API 15HR and API 15LR.

SPECIFICATION:
a. Diameter Range: 43.5mm - 1638mm (1" - 40")
b. Rated Pressure Range:3.45- 34.5MPa
c. Max. Operating Temperature: 110â??



It is glassfiber reinforced thermonsetting resin pipeline manufactured by micro-controlled filament winding of expoxy resin and high- strength glassfiber roving.



Production range:

1.Diameter:DN40-DN600

2.Pressure rating:3.45Mpa-34.5Mpa

Production standard: API 15HR-2001 /SY/T6267-2006 for high pressure fiberglass line pipe.

Range for Application:

1.Wastewater transmission or wastewater treatment pipeline;

2.High-pressure delivery line for petroleum, natual gas, saline water, CO2 and H2S 3.Connecting pipes for storage tanks and fire hoses.



Production Characteristics;

1. Excellent mechanical and physical properties, light weight and high strength;

2.Good Corrosion resistance and long services life;

3.No buidup of scale and wax; no secondary contamination;

4. very Smooth inner wall and good flowability of media;

5.Good temperature resistance and can fully neet the requirement of oil production and injection processes;

6.Favorable compressive properties; the normal working pressures are 3.45Mpa to 34.5Mpa;

7. Easy installation and low comprehensive costs.


Application:

(1) City power grid construction and renovation project
(2) City reconstruction project
(3) Aviation airport project construction
(4) Industrial zone, residential project construction
(5) Traffic road , bridge construction
Apr-23-20
 
chnical characteristic
Adopting the advanced production line crack detecting, quenching, the continuous overall tempering and sand blasting processes to achieve higher mechanical strength ability with overall good performance.
1The thread is cut by the special-purpose numerical control lathe which keeps the rod body still when cutting the threads. The special process could ensure the high precision of the thread with better reliability and life-span.
2Coupling phosphor or copper coated to achieve good wearing-resistance ability and anti-thread gluing ability.
Tubing

Size

in

OD in(mm)

Wall in(mm)

Grade

Length ft(mm)

Stand

ard

EUE

23/8

2.375

(60.33)

2.594

(65.90)

0.190(4.83)

J55 N80
L80 C90
T95 P110

2832(85309750)

27/8

2.875

(73.03)

3.094

(78.60)

0.217(5.51)

31/2

3.500

(88.90)

3.750

(95.20)

0.254(6.45)

Coupling

Size in

OD

in(mm)

Min Length in(mm)

Grade

End Width in(mm)

Weight

lbs(kg)

Standard

EUE

Standard

EUE

Standard

EUE

Standard

EUE

23/8

2.875(73.03)

3.063

(77.80)

41/4

(107.95)

47/8

(123.83)

J55 N80
L80 C90
T95 P110

3/16

(4.76)

3/16

(4.76)

2.82

(1.28)

3.43

(1.55)

27/8

3.500(88.90)

3.668

(93.20)

51/8

(130.18)

51/4

(133.35)

7/32

(5.56)

5.15

(2.34)

5.29

(2.40)

31/2

4.250(108.00)

4.500

(114.30)

55/8

(142.88)

53/4

(146.05)

1/4 (6.35)

8.17(3.71)

9.03(4.10)
Jun-09-20
 
Seamless API 5CT casing pipe / tubing / coupling

Standard: API 5CT
OD: 1.05''-----4-1/2''
Material: H40, J55, K55, N80, L80, P110 C90, C95, T95,1Cr,3Cr,9Cr,13Cr
Pipe end finish: EU, NUJ,Premium connection
Length Range: R1, R2, R3

Surface: External coating for antirust
Jun-09-20
 
1.Specifications:

Size:1.315" to 4-1/2"
Grade:J55,K55,N80-1,N80Q,L80-1,L80-9Cr, L80-13Cr,P110
Type of End-Finish:PE,NUE,EUE

2.Product Details:

API 5CT Steel Pipe

1.Standard;API SPEC 5CT API SPEC 5B 2.Grade;J55 L80-1 N80 C90 T95 P110 3.Application;extracting petroleum and natural gas

1.Standard;API SPEC 5CT API SPEC 5B 2.Grade;J55 L80-1 N80 C90 T95 P110 3.Application;extracting petroleum and natural gas from a well,Casing serves as walls of a well

4.Lengths;tubing6.1-12.8m Casing 4.88-14.63 pup joint 0.5-6m

5Mechanical Properties:



Grade

Yield Strength(Mpa)

Tensile Strength(Mpa)

Hardness

J55

379-522

>517


K55

379-552

>655


N80

552-758

>689


L80-1

552-655

>689

23-241

C90

621-724

>689

25.4-255

C95

655-758

>724


T95

655-758

>724

25.4-255

P110

758-965

>862
Dec-26-20
 
Specification:



Our GRE oil pipes and fittings had already certificated by API 15HR and API 15LR.



SPECIFICATION:
a. Diameter Range: 25mm - 1000mm (1" - 40")
b. Rated Pressure Range: â?¤ 25MPa
c. Max. Operating Temperature: 110â??



Advantages:



(1)High strength, Used for the carriageways directly buried, donâ??t need concrete cover, Can speed up the construction progress

(2)Flexibility, Resistant to outside pressure and damage

(3)Electric insulation, flame retardant, heat resistant performance is good, can be use for a long time in 130 degrees heat and not easy deformation.

(4)Resistance corrosion, long service life, can resist acid, alkali and salt corrosion; can be used more than 50 years.

(5)Smooth inner wall, protect cable

(6)Sealing circle and socket connection, easy to handling

(7)Light weight, easy to construction, saves cost

(8)Applicability range is wide: Glass fiber reinforced plastic cable protection tube is buried cable laying in the protection work, also used in Cable Bridge, high demand across the occasion.



Application:



(1) City power grid construction and renovation project

(2) City reconstruction project

(3) Aviation airport project construction

(4) Industrial zone, residential project construction

(5) Traffic road , bridge construction



The type of pipe's coupling:



1). Sole sealing ring socket coupling: suitable for medium pressure

2). Double sealing ring socket coupling: suitable for high pressure

3). Socket coupling: suitable for high pressure and heavy-caliber piping

4). Spigot coupling: suitable for high, medium and low pressure piping and fittings' coupling

5). Socket '0' type sealing coupling, nylon clapper '0' wedged lock which mainly apply to axial strength piping

6). Flange coupling: suitable for medium and low pressure piping
May-18-20
 
Steel Grade: H-40, J55, K-55, N-80, C-75, L-80, C-90, T-95, Q-125

Process: ERW and Seamless

Outer Diameter: Casing: OD 4 1/2"- 20" (114.3mm-508mm) Tubing: OD 2 3/8" - 4 1/2" (60.3mm-114.30mm)
Wall Thickness: 0. 205"- 0.635"
Length: R1(4.88mtr-7.62mtr), R2(7.62mtr-10.36mtr), R3(10.36mtr or longer)
Connection: Casing: LTC, STC, BTC, . Tubing: NUE, EUE.
End: Beveled, Square cut. And pipe protection cap specially for casing and tubing.
Surface: Corrosion proofing water based paint
Heat treatment: Normalized, Quencher+Temper

Packing: Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips

Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield
strength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc), Exterior Size Inspection, Nondestructive Test (Ultrasonic flaw detector, Eddy current flaw detector), Hydrostatic Test.
Jun-09-20
 
3-1/2IN External Thread Crossover

Introduction

3-1/2IN External Thread Crossover is a tubing or casing for connecting two different sizes, threads and weights.

Specification
Size

3-1/2IN External Thread Crossover

Material Grade

J55/K55/N80/L80/P110/L80-13Cr/SUPER 13CR

Thread Type

EUE\NUE\STC\LTC\BTC\Premium Connection

Length

300mm-600mm

Standard Reference

API 5CT&API 5B

Product Description
Models

Features

2-3/8"EU*2-7/8"EU

1.External thread



2.Reducing coupling



3. Having Good Sealing Property

2-7/8"NU*3-1/2"NU

3-1/2"NU*3-1/2"EU

2-3/8"NU*2-3/8"EU

2-7/8"NU*2-7/8"EU

2-3/8"EU*2-7/8"NU

1. Grade: J55, K55, N80-1, N80-Q, L80, C90, P110

2. We also supply permium thread products by customer' s request

3. Size: tubing coupling from 1.9" to 4-1/2" , Casing coupling fro4-1/2" to 13-3/8"

4. Type: NU, EU(tubing coupling), STC, LC, BTC(casing coupling).

5. Surface treatment: Whole phosphating, or inside phosphating and outside coating

6. Packing: By carton, wooden case, wooden pallet, or by requirements of customers
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