We sell the high quality of products as follows. - Seamless、Corrosion resistant pipe、Alloy tube、Spiral. Serious buyers are invited to send us inquiry. We are always ready to response to your inquiry if you want to buy something so send us requirement otherwise we can’t facilitate to anything else! All of above products can be provided in accordance with the standard square ，materials, specifications production，lowest price guarantee to do the same quality. This directory is doing well, please correct me. Welcome your party has the time to visit our factory and sincerely hope can cooperate with you.