We are a professional manufacturer and exporter named QSC steel pipes in Chia.We mainly supply Petroleum pipes, Oil casing pipes, Gas pipes, Line pipes, Structure pipes, water pipes and other steel tube products.and we have passed the audit of API 5L/5CT ,ASTM A106/A53, ASTM A179/A192, ASTM A335/A213 DIN 2440/2441, DIN1629/DIN2448, DIN17175.GB/T8162/8163, GB3087/5310.

Our company insist on "Honesty, Credit, Progress" as the motto. Our advanced management level and complete management system ensure long term stable quality and delivery time. We’d like to provide competitive products for our customers through reasonable price and satisfactory service.

The details of our main products as follows:
seamless tube & pipe:
Standards: ASTM A213/, ASTM A312/A , ASTM A53 , ASTM A 106,  ASTM A179/A192, ASTM A335 ,DI A213M N 2440/2441, DIN1629/DIN2448, DIN17175.GB/T8162/8163, GB3087/5310.

Delivery condition: Special packings according to you and the goods are manufacturered to your requirement such as thread , couple, etc.
Certificates: ISO , API5L, API5CT