ISO9001 Verified Seamless Mechanical Using Precision Steel Tubes and Round Tubing

Product Detail

ISO9001 Verified Seamless Mechanical Using Precision Steel Tubes And Round Tubing

Welcome to Yantai Xinpeng Steel Pipe Co.,Ltd.

Established in December 1992,  Yantai Xinpeng Steel Pipe Co., Ltd. has been specialized in selling precision steel tubing for more than 20 years.

During the past 20 years, Xinpeng produces various kinds of precision tubing, such as cold drawn steel pipe, cold rolled steel pipe, honed steel pipe, SRB steel pipe, hydraulic cylinder steel pipe, which can be widely used for hydraulic cylinder for automobile, engineering machinery, excavator parts, oil drilling and other field.



What about our precision steel tubes

Product Name	ISO9001 Verified Seamless Mechanical Using Precision Steel Tubes And Round Tubing
Outer Diameter	30-250mm
Wall Thickness	2-30mm
Material Grade	20# 45# Q345B Q345D 25Mn 27SiMn E355 STKM11A STKM13A STKM13C
Certificate	ISO9001 2008
Standard	DIN2391,EN10305,ASTMA519, API5L,API5CT
Technique	Cold drawn, cold rolled, honed, SRB, polished, annealed, and so on
Package	1. bundle packing 2. marking as per customer's requests 3. paint on the pipe as per customer request 4. pipe caps as customer request
Application	Our precision seamless tubing can be widely used in hydraulic and pneumatic cylinder for automobile, engineering machinery, textile machinery, oil drilling and other field.
Delivery Condition	BK/BKW/BKS/GBK/NBK
Delivery Time	Within 20-30 days after receiving down payment or as client’s request
Trade Terms	FOB Yantai, Qingdao, or as client’s request
Payment Terms	T/T or L/C or as client’s request
Supply  Ability	500 metric tons/per month



What’s our service of precision steel tubes?

1. 100% quality satisfaction guarantee following with ISO9001 verified

2. professional package which can assure long distance sea transportation

3. delivery in time

4. more than 20 years experiences specializing in steel trading line

Chemical composition

Steel grade	Chemical composition
	C	Si	Mn
AISI1020	0.17-0.24	0.17-0.37	0.35-0.65
AISI1045	0.42-0.50	0.17-0.37	0.50-0.80
16Mn	=0.2	=0.5	1.00-1.60
25Mn	0.22-0.29	0.17-0.37	0.70-1.00
27SiMn	0.24-0.32	1.10-1.40	1.10-1.40
ST52	=0.22	=0.55	=1.6

What’s the usage of our precision steel tubes?

ISO9001 Verified Seamless Mechanical Using Precision Steel Tubes And Round Tubing can be widely used for hydraulic cylinder, hydraulic piston, automobile system of cars and bikes, security system of cars and bikes, oil drilling and other field.





As one of the professional steel pipes manufacturers and suppliers with 20 years' experience, Xinpeng now brings customers iso9001 verified seamless mechanical using precision steel tubes and round tubing. High in quality and strength, competitive in price, you can rest assured to buy quality steel pipes with our factory, and customized orders is also welcomed.