Cold Drawn and Rolled Seamless Steel Pipe in Tight Tolerance

Product: Cold drawn and rolled steel pipe

Process: cold finished, stress relieved

Outer diameter: 30-250mm

Wall Thickness: 2-30mm

ID tolerance: H7 H8 H9

Surface roughness: Ra0.02-0.4um

Maching Allowance: 0.5-1.5mm

Our Company 

Located in Yantai Science&Technology Industrial Park , Yantai Xinpeng Steel Pipe Co,.Ltd. has more than 20 years experience in steel pipe trading. Our company mainly produces various precision steel tube, cold drawn/ rolled steel pipe,  cold finished and stress relieved steel pipe, honed or SRB steel pipe, polishing pipe and so on, which are widely used in hydraulic cylinder for heavy machine, excavator, oil drilling and other field.

Process line

Equipped with JLB250T hydraulic cold drawn set, LD120 cold rolling set, annealing furnace, strong honed machine, polishing machine, lathe, saws CNC skived and roller burnished machine, kinds of testing machine.

Our products

1. Hydraulic Cylinder Tube------Main products of Xinpeng,

Used in the hydraulic cylinder of the heavy machinery, Cranes, excavator also forklifts. Material is various, mainly STKM-13CT ST52 CK45 and 1020. We can work and get the mechanical property of the clients need and extended the life of the hydraulic cylinder.

2.SRB tube ----- used inElevatorbuffer and Hydraulic Cylinder .This kind tube have a better roughness inner the tube, ra0.2-0.4um and can use directly in the hydraulic cylinder tube. Range: ID 50-250mm and Length can work at most 6M.

 3. Cold finished tube---- Widely Used. Processing range 30-300mm, biggest length is 11M.

Xinpeng Have passed ISo9001 verified from 2008; each tube of ours is strictly in quality control that can assure the product quality of Xinpeng.

Application

Widely used in hydraulic system with precision steel tube, injection molding machine with precision steel tube, hydraulic press with precision steel tube, shipbuilding with steel tube, EVA foaming, hydraulic machinery, hydraulic cutting machine, shoe making machinery, hydraulic equipment, high pressure tubing, hydraulic tubing, card sets of joints, pipe joints, rubber machinery, forging machinery, casting machinery, engineering machinery, automotive high pressure steel pipe concrete pump, sanitation vehicle, automobile industry, shipbuilding industry, metal processing, military industry, diesel engine, the internal combustion engine, air compressor, construction machinery, forestrymachinery, etc.

Our Service

1.superior quality and reasonable price

2.timely response

3.more than 20 years experience

4.join in alibaba for 3 years

5. treat every client as friend

Any question, pls feel free to contact us and we’ll do our best for you !