Our company is a special representative for GROSS SEAMLESS STEEL TUBE CO.,LTD (www.gross-tubes.com), Drilling Pipe Co.,Ltd. and Pumping Unit Co.,Ltd.I wish you'll come to visit these manufacturers with me and you'll get to know them further .GROSS SEAMLESS STEEL TUBE CO.,LTD can manufacture various special alloy and stainless seamless steel pipes according to ASTMAPIEN.for the application of refining oil&gas transportation pipe line offshore engineering,etc.their products are ever exported to the following companies :AkerSolutions ;Sumitomo Coporation ;American Piping Products ; Van Leeuwen; ESSAR ; ENINEERS INDIA LIMITED ;Larsen & Tourbro
