DIN ST52 chemical composition cold drawn carbon Seamless steel pipe

Yan Tai Xinpeng Steel Pipe Co., Ltd. was established in December, 1992, with the registered capital of 5 million Yuan. Xinpeng Company Located in Yantai which is one of the beautiful coast city of China. Our plant and office cover an area of 12,000sqm, with the total area of 20,000sqm. Our company mainly produces various specifications of cold-drawn precision seamless steel tubes and hydraulic precision cylinders also honed tube. Sell the seamless tube also the cold drawn welded tube (Dom tube_ from Italy Marcegaglia).
Our products are widely used in such industries as: hydro-cylinders, automobiles, engineering machinery, textile machinery, printing machinery, oil drilling, etc.

Why you choose us as your best choice?

Our quality is the top five in China. Raw material is mainly from some famous refinery steel mills, such as BAO STEEL, Tianjin, and HENGYANG etc, which are the best and largest raw material manufacturers in China.

We have been through ISO9001:2015 international quality system certification.

Warranty period for our honed tubes and chrome bars is 2 years. For some special or important customers, the period is 5 years.

All the orders, records of production and inspection would be kept for 5 years

High Precision: Honed tube (Roughness of tube is 0.2μm and straightness is less than 0.3/1000), Product details are completely according to International Standard, (Most of domestic mills don't do this in order to reduce cost)

Delivery time is very fast. The average delivery time is 20-30 days after confirming the orders.

Package: bundle with steel strips, braiding parcel at outside or as request.

Conservation: Anti rust oiled coating on the inside and outside of the surface.

If there is any Question, please feel free to send us inquiry.

We will provide the professional Explanation.

We always do our Best!