st52 stress relieved seamless steel pipe from trade assurance supplier
USD $600 - $1,000 /Metric Ton
Min.Order:5 Metric Tons
Yantai Xinpeng Steel Pipe Co., Ltd.
Established in December 1992, Yantai Xinpeng Steel Pipe Co., Ltd. has been specialized in this line for more than 20 years.
During the past 20 years, Xinpeng produces various kinds of seamless steel pipe, which can be widely used for hydraulic cylinder for automobile,engineering machinery, excavator, forklifts etc.
Xinpeng are 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.Strictly comply with the ISO9001 System, assure the best quality of the products.
Production
(1)cold drawn/rolled pipes
Grade: 20# 45# Q345B Q345D 25Mn 27SiMn E355 SAE1026
Standard: GB/T8713 GB/T3639 DIN2391 EN10305 ASTMA519
Range: 30-300mm
Length: 11m(max)
The cold process can improve the machanical property of the pipes and offer better tolerance.
(2)SRB&Honed Tube
ID Tolerance: H8 H9
ID Roughness: RA0.4micron(max)
Length: 6m(max)
This process can improve the roughness of the inner tube with roughness 0.2-0.4um.
Process
Test Equipment
With the advances test equipments, our products are in high precision quality control.
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
Our service
1.passing ISO9001 system verified and in high quality control
2.with more than 20 years trading experience
3.alibaba trade assurance supplier
ducts with superior quality and competitive price
5.treating every client sincerely to satisfy them
Pls without hesitation to contact us if you have any interests!