Triunfo Tube Forging Co., Ltd. (former Wenzhou City WEN Rui valve tube factory) in a modern production line, smelting, forging, lathe worker and one-stop production, professional forged large diameter, flat welding, butt welding and Pressure Vessel Act lan and so on, GB, American Standard, Japanese standard, British standard, German standard and non-standard flange, and for the production.
Factory production has a long history, through the ISO9001-2000 international quality certification, by the broad masses of customers.
We adhere to the "reputation-based, volume greatly gifted, mutual benefit and common development" business philosophy to welcome new and old customers all over the country to negotiate and order.
Diameter: DN15-DN2500 Standard and chemical industries: (HG20592-97 HG20527-92)
(HGJ44-76-91 HG5001-2028-58)
Mechanical Department standards: (JB/T81-86-94) (JB82-59)
Compilation of country standard: (GB9112-9123-88)
Standard Oil Company: (SH3406-96)