... . Cangzhou City Sined Steel Pipe Group Co., ltd Profile Cangzhou City Sined Steel Pipe Group Co., ltd was established in 2003, located in ... to x80. Our products have been widely used in many industries, such as Petroleum Projects, Coal Gas Projects, Natural Gas, ... . Yours sincerely Mr.Jim Cangzhou City Sined Steel Pipe Group Co., Ltd No.32, Shigang Road, Technical Economic Development Area, Cangzhou ...