continue to enhance, to be certain solution top quality in line with market and buyer standard requirements. Our corporation has a excellent assurance program are actually established for OEM black square hollow sections factory, Gandhi Special Tubes Ltd. Pune , Oil Well Casing And Tubing , Trans Mountain Oil Pipeline Corp ,Alloy Steel Pipe Welding Procedure . We are one of the largest 100% manufacturers in China. Many large trading companies import products from us, so we can give you the best price with the same quality if you are interested in us. The product will supply to all over the world, such as Europe, America, Australia,Stuttgart , America ,Palestine , Myanmar .During in 11 years, We've participated in more than 20 exhibitions, obtains the highest praise from each customer. Our company has been devoting that "customer first" and committed to helping customers expand their business, so that they become the Big Boss !