ISO9001 pneumatic cylinder carbon china steel pipe

Yantai Xinpeng is a professional tube manufacturer which have over 20years experience and high reputation in tube world benefit by compitivity price, good quality and excelent severs. we can supply all kinds of steel pipes such as hot rolled seamless steel pipes ,cold drawn seamless steel pipes,honed pipes,cold drawn welded tubes(DOM tubes). We will try our best to do more and better. Yantai Xinpeng will be a good choise for you~ 

Production Details: 

1.Grade: 20#(ck20,aisi1020),45#(ck45,aisi1045)st52(16Mn,Q345D), 25Mn (STKM13C-T),27SiMn.

 2.ID:50-250mm

 3.ID tolerance:H8,H9   

 4.Surface roughness:Ra 0.02—0.4μm

 5. Final supply condition:cold drawn and stress-relieved(BK+S)

 6. Machining allowance:0.5-1.5mm

 7.Wall thickness:10%×ID 

Delivey conditions: 

Standard packing with plastic caps and strapped bundles.

Commercial length 2000~10500mm,custom lengths upon request

Surface protection

About our service: 

1.cargo track service during transporting and feedback service after cargo is loaded on board 

2.flexible terms of payment by T/T and L/C 

3.big discount for repeat customers 

4.smooth delivering procedure 

Management System Certification:

Our factory:

 Our productions:

Dear Sir/Madam,

If you are intrested in our productions, please feel free to contact us .We will try our best to serve you. Looking forward to hearing from you~