Shandong Kaiteng Metal Materails Co.,LTD was built in the year of 2005.We located in Liaocheng city in Shandong Province which is the biggest steel pipe supplying market base in China.Our company is specailised in manufacturing steel pipes for 7 years.And we have get the ISO 9001 international quality system certification.We have 3 production lines of seamless steel pipes and 2 lines of welded steel pipes. We can manufacture all types of seamless and welded steel pipes, and you can order the shape tubes.Our mainly products are seamless pipe,alloy steel pipe,stainless steel pipe,welded steel pipe,square steel pipe,hot rolled pipes,cold drawn tube,shape tube,fluid tube,boiler pipes and so on.We can manufacture pipes as per the standards of API 5L, API 5CT, ASTM, EN, BS, DIN, JIS .CUST and GB. API5CT contains:J55, K55 , N80, L80, C90, T95, P110,Q125,V150.API5L contains: X42, X52, X60, X65 , X70, L245, L290, L320, L360, L450, L485.We always adhering to the quality and the good faith as the first business strategy. The beginning of good faith from us, choose Kaiteng,choose to select a win-win situation.We will supply you the best service as much as we can do.