distributors of stainless tube stainless steel seamless tubing suppliers stainless tube manufacturers usa seamless square tube stainless steel tube mills 316 seamless stainless steel tubing seamless steel pipe smls tubing About Us is a professional ISO9001 certified manufacturer of seamless stainless steel pipes in China. We enjoy many year successful experience in producing seamless stainless steel tubes and pipes . Our tubes and pipes are made from selected raw materials from reputable and stable suppliers .