Yantai Xinpeng Steel Pipe Co.,LTD. was estabilished in 1992, producing various specifications high precision steel tube. During the past 20 years, Yantai Xinpeng Steel Pipe Co,.Ltd. has become one of the best suppliers of the precision tube and hydraulic cylinder tube in North of China by the our efforts.
Our suppliers are some most famous steel factories in China , such as BAOSTEEL, PANGANGGROUP, HUBEI XINYEGANG STEEL CO., LTD., also we have our own workshop, technique team, quality control department,
which assure our high quality material.
What we can provide are seamless pipe, cold drawn steel tube, cold rolled steel tube, honed steel tube, hydraulic cylinder steel tube, etc.
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.
The cold process can change the thickness of tube to meet client's request and offer better mechanical property.
Before cold drawn or cold rolled, we also have pre treatment, such as pickling and phosphating, which can take off the rust on the surface.
3. Honed steel tube&SRB steel pipe, honed tube
ID Tolerance: H8 H9
ID Roughness: RA0.4micron(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.
By our effers, Xinpeng steel pipe enjoy the high reputation all over the world.
as a leading manufacturer of hydraulic cylinder tube, we provide full support to our customers including competitive price, after-sale service, fast delivery and etc.
we have a great deal of hydraulic cylinder tube in stock.
on leading time, we have big advantages as a manufacturer, usually in 30 days after prepayment.
carbon steel tube are packed as bundle, or wooden cases , or as client's request
a.7 days*24 hours after sale service by email and phone
b.your enquiry will be replied in 24 hours during workdays
c.our customer-oriented sales and technique team are always at your service
(5)Alibaba trade assurance supplier
1. What is your terms of delivery? We accept FOB Yantai, Qingdao or as client’s request.
2.What’s your main market?
We have contacted with many countries all over the wold such as Korea, Iran, Ukraine, Pakistan and so on.
3.What’s your package?
Usually, we have standard package with plastic bags, or wooden cartons or as client’s request.
4.What about your quality?
Strictly followed by ISO9001 system, all our products are in high quality control and tight tolerance.
5.What about the delivery time?
Usually, we will arrange the cargo within 20-30 days after receiving your payment or as client's request as soon as possible because of the stock.
6. Why buy from your company?
We are professional manufacturer and we can offer competitive pricing, fast turnaround times, quick worldwide delivery, excellent procurement capabilities for even the most difficult-to-find parts, and more than 20 years of combined experience.