Shandong Jianlong Group is a large scal professional manufacture and trader for seamless steel pipe in the east, north region, the company is located in China well known as the Jiangbei Watertwon, Canal, the ancient capital of the reputation of Liaocheng, transportation is very convenient. With aboundant funds and the Government strong support, with advanced production equipment, first class production technology, complete tesing equipment, has put into cold drawn seamless steel pipe ...   |