Product Name: Heat Exchange Pipe Model NO.: 28*3 Section Shape: Round Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose Surface Treatment: Black Material: Carbon Steel Technique: Cold Drawn Type: Seamless Trademark: WED HS Code: 7304193000 Product Description We are professional manufacture for cold draw and cold rolled pipe,we have invested in many high tech machines to manufacture our products,we can supply cold-draw seamless pipe which range from 13mm-108mm and 2mm-16mm steel thickness for our customer.This products are widely used in building contruction fluid pipes and so on.we have exported pipes for more than10 years in domestic and international market.We have got the API Certification for API 5L and API 5CT.For more informaion on our factory,please visit our website: http://www.wedgg.com.You are also welcome to visit our factory,Just give us your flight schedule to Qingdao Airport and we can arrange for pick-up to our factory.Please give us your requirments and we will be pleased to offer our best price quotation to you.