1. Size: (Φ2 – Φ530mm) x (1 - 36mm), but we also produce other specification according to the customers' requirements. 2. Process method: cold drawn and cold rolled 3. Our products are corrosion and heat resistant stainless steel hollow tubes with the grade of 304,304L, 316,316L, 321, 310S 304LN, 317,317L, 347,347H, 31803etc. 4. Internal technical standards implemented: GB/T 14975-2002,GB/T14976-2002, GB13296-94; foreign standards implemented (partial): ASTM A213, ASTM A269, ASTM A312, JIS[...]

1. Size: (Φ2 – Φ530mm) x (1 - 36mm), but we also produce other specification according to the customers' requirements. 2. Process method: cold drawn and cold rolled 3. Our products are corrosion and heat resistant stainless steel hollow tubes with the grade of 304,304L, 316,316L, 321, 310S 304LN, 317,317L, 347,347H, 31803etc. 4. Internal technical standards implemented: GB/T 14975-2002,GB/T14976-2002, GB13296-94; foreign standards implemented (partial): ASTM A213, ASTM A269, ASTM A312, JIS[...]