We devotes to set up a famous brand through several years of hard working. It is one of the leading professional chinese valve manufacturers incorporated in 2009, the dominant products include ball valves, butterfly valves, gate valves, globe valves, check valves, power-station valves, forged steel valves, control valves and other special valves, havings two manufacturing bases with total floor coverage of 58,000 square meters and building area of 35,000 square meters in its Group. WELCO is equipped with precision machining center, CNC lathe and metal cutting processing equipment, physical and chemical test, spectral analysis and all around properties testing equipments, as well as provided with valve cryogenic treatment testing capability.
Valve size range: 1/4"~96" (DN6~DN2400).
Pressure rating: 150LB~2500LB, PN6~PN420.
Design standards: API, DIN, BS, ISO, EN, ANSI/ASME, GB, JB.
Body material: cast iron, carbon steel, stainless steel, alloy steel, Monel alloy, low temperature steel and other special steel. <<<Read More>>>