LIANGJING.LIANGJING is a large-scale valve manufacturing enterprise integrating valve casting, design and development, production, sales, and service. Located in Sanqiao Industrial Zone, Oubei Town, Yongjia County, Wenzhou City, the company occupies a site area of 20,000 square meters with a building area of 17,800 square meters. LIANGJING offers a comprehensive range of products compliant with GB, BS, ANSI, JIS, DIN, and other standards. These products are widely applied across industries including petroleum refining, chemical and pharmaceutical manufacturing, power generation and metallurgy, water conservancy and construction, municipal buildings, air conditioning, and fire protection. Renowned for superior quality and reliable performance, LIANGJING products have earned the enduring trust of a broad customer base. Primary products include: ball valves, gate valves, butterfly valves, globe valves, check valves, air release valves, mud discharge valves, drain valves, balancing valves, pressure reducing valves, steam traps, strainers, safety valves, flame arresters, breather valves, piston valves, control valves, discharge valves, diaphragm valves, plug valves, solenoid valves, angle seat valves, hydraulic valves, HVAC valves, instrument valves, and actuators.