Zhejiang Guogang Stainless Steel Manufacturing Co., Ltd.(GGP Steel)

Zhejiang Guogang Stainless Steel Manufacturing Co., Ltd. (GGP STEEL), one of the leading stainless steel seamless pipes manufacture in China. Through many years’ efforts, we have gained rich experience in producing seamless stainless steel pipes. GGP STEEL provided with advanced production equipments and experiment instruments, advanced management pattern and quality control pattern, professional production process and technical personnel, all these ensure GGP STEEL on the top rank among Chinese steel pipe manufactures. GGP STEEL raw materials have passed the Det Norske Veritas (DNV) and our products have passed Quality Certificate System of ISO9001-2000, and they have been exported to many countries and areas such as USA, European, Middle East, and so on. In our clients’ eyes, we are a honest and reliable supplier and a good cooperation partner .GGP brand has made good reputation all over the world due to high quality, competitive price, short delivery time, prime service and various kinds of products. Standard & Code: ASTM A312, A 213, A269: 304, 304L, 316, 316L, 321, 310S.etc. DIN17456, DIN17458, EN10216-5, EN17440: 1.4301, 1.4306, 1.4401, 1.4435, 1.4541, 1.4845.etc. JIS G3459, G3463: SUS304, SUS304L, SUS316, SUS316L, SUS321, SUS310S.etc. Length size: 4-14meter. Out diameter: ANSI 1/8"-20"(6mm-508mm). Wall thickness: ANSI 5S-160S (0.9mm-50mm).