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...