1) Size: (F6 – F530mm) x (1 - 28mm), but we also produce other specifications according to customers' requirements.
2) Our products are corrosion and heat resistant steel and stainless steel hollow tubes with the grade of 304, 304L, 316, 316L, 321, 321H, 310S, etc.
3) Internal technical standards implemented: GB/T 14975-2002, GB/T 14976-2002, GB 13296-94; Foreign standards implemented (partial): ASTM A213, ASTM A269, ASTM A312, JIS G 3463, DIN 2462; specialized technical standard can be executed according to customers' requirements.
4) Quality management system standard: ISO9001: 2000. 5) Used in such fields: chemical industry, chemical fertilizer production, petrochemical industry, natural gas industry, environmental protection, pharmaceutics, food machinery, water supply, architecture and boiler heat exchangers...
6) Bundling: according to the customer's requirements.
7) Packing: in wooden cases as protection.