Shandong Liaocheng ZGL Metal Manufacturing Co., Ltd was established in July of 2007, the company located in Liaocheng economic development zone at the cross of Mudanjiang Rode and Taishan Rode. It covers an area of 133200 square meters, with Ji-Han express way in north and the Beijing-Hong Kong Railway in the west, total capacity is up to 1 billion RMB with annual capacity over 450000 tones and annual sales reached 4 billion RMB, which is the largest Manufacturer of Carbon and alloy seamless steel pipe in Shandong Province .

ZGL was built on the basis of Liaocheng Xinglong seamless...