Hebi dingsheng pipe industry co., ltd. One of important seamless pipe mills in north of china.
We mainly manufacture and export seamless pipe acc. To api 5l/astm a106/a53 gr.B ranges from 3"-34". And din/en/jis standard seamless pipes
Packing in bundles or packing according to customer's request
Place of Origin:
Hebei, China
Brand Name:
LFDY
Model Number:
4"
Connection:
Welding
Technics:
Forged
Shape:
round, Round
Head Code:
round
Product name:
Carbon steel Seamless Pipe fittings Cheap 4 inch
Size:
4 "
Thickness:
4mm
Surface treatment:
Black Painting or as requested
Usage:
Oil Gas Water Industrial
End:
clients requirement
Sample:
free
Delivery time:
10-25 days
Packing:
wooden case & pallet
Reducer
We are also experienced in producing and supplying Pipe Reducer of excellent value to meet the demand of various customers with ease. These reducers provide required functions and have been acknowledged by our clients for it well performance. There have been no problems in using these reducers. We can offer these as per specification of the clients.
Reducing Bushing
We manufacture and supply best performed Reducing Bushing to our different clients of global market and have met their demand extensively. These bushings are well approved by our customers and have been well appreciated for its quality performance and functions. These are manufactured out of quality grade materials in different variations of Male NPT & female NPT in many parts.
High Precision Steel Pipe for Gas spring Cylinder
Type:Seamless and Welded Steel Tube
Roughness 0.1-0.8ra
Material E195-E235,Q195-Q235,#10,#20,#45,SAE1010,SAE1020
Surface:Black/bright
Standard:DIN, GB, JIS, DIN 17175, DIN 2391, GB 5310-1995, GB/T 13793-1992, GB/T 3094-2000, GB/T 8163-1999, JIS G3101
Size :OD 3mm-140mm Thickness 0.5-20mm
Processing :Cold rolled /cold drawn
1. BK (+C) No heat treatment after last cold forming process.
2. BKW (+LC) After last heat treatment there is a light finishing pass (cold drawing)
3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed.
4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphere.
5. NBK (+N) After the final cold forming process the tubes are annealed above the upper
Woven bag / wooden or crate carton/ Bundle Packing/ Plain end or vanished as per customer's request.
Usage: Gas Spring Cylinder
Name: Seamless Steel Pipe Place of
Origin: China Material: 20# (ASTM A106/A53 GRB)
Specification range: OD: 1/4---24in.
WT: SCH 40 SCH80 SCH160
Executive standards: GB8163---1999,
ASME B36.10M---1996
Despite of the above standards, we can also supply seamless steel pipes with standard of API 5L---2000, DIN, JIS and so on, and also develop new products according to the requirements of our clients. Application: Seamless steel pipes for low and medium pressure boiler, high pressure boiler, ship, liquid service, petroleum cracking, chemical fertilizer equipment, drawing-oil-equipment and structure purposes. Packing: Bundles, seaworthy packing Main Export Market: The Middle East, Southeast Asia, Africa, America.
Our company is equipped with sophisticated manufacturing and testing equipments,and a complete testing system has been established which includes advanced testing equipments, such as X-ray detector, ultrasonic wave detector,hydrostatic tester,tension tester,metallurgical analyzer and physical & chemical lab, etc.These equipments and technologies guarantee that the production and testing processes are up to relevant standards,so that the products are satisfied by the requirements of clients doubtlessly.
