Zhejiang Guogang Stainless Steel Manufacturing Co., Ltd. (GGP) is one of the leading stainless steel seamless pipes manufacturers in China. Our factory is located in Xiaxing industrial zone, Longwan district, Wenzhou city, which is only 5km away from Wenzhou Airport and 7km from Wenzhou dock. GGP was established in 2002, with 10,000 square meters land. The sum of first investment is 50 million Yuan and 200 million Yuan in sales turnover. The factory of GGP produces 5 thousand tons of stainless steel tubes in annually output value.

GGP provided with 5 cold drawing machines and 6 rolling machines. The diameter of the pipes size ranges from 1/4" to 16" (13.7mm-406.3mm), wall thickness from 0.9 to 40mm. GGP inspection center is equipped with advanced inspection equipment such as German direct reading spectrograph, ultrasonic flaw detector, eddy current flaw detector, omnipotence tension machines and hydraulic tester. Strictly and effectively control is carried out from raw materials, production technology to inspection and testing methods. After the product is inspected and tested to be qualified, product certificate is provided to ensure that satisfactory and reliable products are provided to customers.

GGP has passed DNV (Det Norske Veritas) Certification and our products have passed the Quality Certificate System of ISO9001-2000. After many years' efforts, we have gained rich experience in producing seamless stainless steel pipes. GGP is provided with advanced production equipment and experiment instruments, advanced management pattern, professional production process and technical personnel. All these ensure GGP on the top rank among Chinese steel pipe manufacturers. We export products to many countries and areas such as the USA, Europe, the Middle East, and Asia.