1.Seamless steel tube and carbon tube, seamless pipe Widely used in the hydraulic cylinder of the heavy machinery, Cranes, excavator also forklifts. Material is various, mainly STKM-13CT, ST52, CK45 and AISI 1020. We can also offer as customized seamless steel tube. 2.cold drawn steel tube/cold rolled steel tube, cold drawn pipe, cold rolled pipe, cold drawn tube, cold rolled tube Grade: 20# 45# 16Mn 25Mn 27SiMn E355 ST52 STKM11A STKM13A ST52 S45C CK45 Standard: GB/T8713 GB/T3639 DIN2391 EN10305 ASTMA519 Range: 30-300mm Length: 11m(max) The cold process can change the thickness of tube to meet client's request and offer better mechanical property. 3. Honed steel tube&SRB steel pipe, honed tube, honed tubes, honed steel pipe, honed pipe ID Tolerance: H8 H9 ID Roughness: RA0.4micron(max) Length: 6m(max) Inner roughness: Ra0.2-0.8um Straightness: 1:1000 or customized This process can improve the roughness of the inner tube to 0.2-0.8um and make inside tube more smooth which can be used for cylinder directly. 4.hydraulic cylinder steel tube, hydraulic tube, cylinder tube, hydraulic pipe, cylinder pipe (1)Product Name DIN2391 CK45 Hot Sale Cold Rolled Steel Pipe (2)Material Carbon Steel Tube (3)Outer Diameter 30-250mm (4)Wall Thickness 2-30mm (5)Material Grade ST52,E355,CK45,A106,A53,SKTM11A,STKM13A,STKM13C,S45C,and so on (6)Delivery Condition BK/BKS/GBK/NBK (7)Delivery time within 20-30 days after receiving prpayment (8)Trade Terms FOB Yantai, Qingdao or any other China main port
Delivery condition of carbon tube 1. NBK(+N) of seamless pipe after cold forming, eventually above phase transition point, in a protective atmosphere of annealing oxidation medium 2. GBK(+A) of seamless pipe after cold forming, annealing in non oxidizing medium protective gas 3. BK(+C) of seamless pipe the final heat treatment after cold forming, therefore small steel pipe plastically, the plastically degree does not guarantee 4. BKW(+LC) of seamless pipe after final heat treatment, a tiny cold drawing deformation, continue again when machining steel pipe allowed inside certain limits cold deformation(bending, flaring) 5. BKS(+SR) of seamless pipe have a stress relief after cold forming, heat treatment, carbon steel pipe can be carried out within a certain limit in the appropriate processing again Company & workshop: Yantai Xinpeng Steel Pipe Co., Ltd,established in Dec 1992, with registered capital of 5 million Yuan, we have more than 20 years experience in manufacturing and exporting seamless carbon steel pipe. Our company mainly produces various specifications of cold finished carbon steel pipe, which are widely used in hydraulic Pneumatic cylinder for automobile, engineering machinery, textile machinery, hydraulic breaker, elevator buffer, printing machinery, oil drilling and other field. What we can provide are carbon steel tube, seamless steel tube, cold drawn steel tube, cold rolled steel tube, honed steel tube, skived and roller burnished steel tube, polished steel tube, skived and roller burnished steel tube, hydraulic steel tube, cylinder steel tube, and so on. seamless tube, seamless pipe, carbon tube, cold drawn tube, cold rolled tube, honed tube, hydraulic tube, cylinder tube, hydraulic cylinder tube....... Our company are equipped with JLB250T hydraulic cold drawn set,LED120 cold rolling set, annealing surface, strong honed machine, polishing machine, lathe, saws CNC skived and roller burnished machine, kinds of testing machine. Strictly comply with ISO9001 System, assure the best quality of carbon steel tube and seamless steel tube.
1.Seamless steel tube and carbon tube, seamless pipe Widely used in the hydraulic cylinder of the heavy machinery, Cranes, excavator also forklifts. Material is various, mainly STKM-13CT, ST52, CK45 and AISI 1020. We can also offer as customized seamless steel tube. 2.cold drawn steel tube/cold rolled steel tube, cold drawn pipe, cold rolled pipe, cold drawn tube, cold rolled tube Grade: 20# 45# 16Mn 25Mn 27SiMn E355 ST52 STKM11A STKM13A ST52 S45C CK45 Standard: GB/T8713 GB/T3639 DIN2391 EN10305 ASTMA519 Range: 30-300mm Length: 11m(max) The cold process can change the thickness of tube to meet client's request and offer better mechanical property. 3. Honed steel tube&SRB steel pipe, honed tube, honed tubes, honed steel pipe, honed pipe ID Tolerance: H8 H9 ID Roughness: RA0.4micron(max) Length: 6m(max) Inner roughness: Ra0.2-0.8um Straightness: 1:1000 or customized This process can improve the roughness of the inner tube to 0.2-0.8um and make inside tube more smooth which can be used for cylinder directly. 4.hydraulic cylinder steel tube, hydraulic tube, cylinder tube, hydraulic pipe, cylinder pipe (1)Product Name ST52 Hot Sale Cold Rolled Steel Pipe E355 Honed Tube (2)Material Carbon Steel Tube (3)Outer Diameter 30-250mm (4)Wall Thickness 2-30mm (5)Material Grade ST52,E355,CK45,A106,A53,SKTM11A,STKM13A,STKM13C,S45C,and so on (6)Delivery Condition BK/BKS/GBK/NBK (7)Delivery time within 20-30 days after receiving prpayment (8)Trade Terms FOB Yantai, Qingdao or any other China main port
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
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
Material ASTM A53, A106, A210, A252, A333 Grade Q195 SS330,ST37,ST42 Q235 SS400,S235JR Q345 S355JR,SS500,ST52
Product Name Precision Steel Pipe Standard DIN2391 EN10305-1 ASTMA179 ASTM A192 ASTM A519 Material SAE1010,SAE1020,#10,#20,#45,304,316 Outer diameter 8MM-50MM Wall thickness 0.5-50.0MM Length fixed(3-12m) or customized Technology High precision Cold drawn/ Cold rolled Heat treatment BK/BKS/NBK Advantages Short delivery time Quality assurance Competitive price
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
We deals in the following products of India, China, Taiwan and Korea Origin:- 1)Hot Rolled Steel (Hot Rolled Sheets, Hot Rolled Coils, Hot Rolled Plates, Hot Rolled Bars etc) 2)Galvanized Steel (Galvanized Steel Tapes, Galvanized Steel Wires, Galvanized Steel Strips, Galvanized Steel Coils, Galvanized tubes etc) 3)Cold Rolled Steel (Cold Rolled Steel Strips, Cold Rolled Steel Coils, Cold Rolled Sheets etc) 4)Stainless Steel (Stainless Steel Strips, Stainless Steel Coils, Stainless Steel Wire, Hardened and Tempered Spring Steel, Stainless Spring Steel, Spring Steel Wires etc) 5)Steel Tube and Pipes ( ERW, CRW, CRS, Black, Galvanized, Stainless ) 6)Forged Column Clamps, Girder Clamps, Pressed Clamps, Rapid Clamps, Support Clamps & Wedge Clamps. 7)Heavy Duty Props & Light Duty Props. 8)Nuts, Bolts, Nails & Fastners 9)System Scaffolding, Base Plate & Adjustable Base. 10)Steel Tie Rod, Waller Plates and Wing Nuts. 11)Drop Forged and Pressed Sheet Metal Couplers of all types. 12)Steel Billets, Steel Angle & Steel Channels.
