EDLONG.EDLONG was established on September 26, 2007, with its registered location in Jianhu County. The company has a registered capital of 116.6 million yuan, occupies a land area of 100,000 square meters, and operates in a modern management facility with a building area of 60,000 square meters. The company primarily manufactures high- and medium-pressure series flat valves, choke valves, safety valves, plug valves, single-flow valves, mud valves, ball valves, forged flanges, forged pipe fittings, various specifications and models of oil (gas) wellhead equipment, casing heads, tubing heads, diversion fracturing manifolds, kill manifolds, choke manifolds, drilling fluid manifolds, drilling and production accessories, pneumatic pressure testing pumps, flow control boxes, blowout preventers, and surface blowout preventer control systems. We also custom-design specialized drilling and production accessories per client specifications. Products comply with international standards ISO-DF, American ANSI and API, Chinese GB, and petrochemical SY standards, serving industrial pipelines in petroleum, chemical, metallurgical, power plant, and engineering applications. Primary products include: gate valves, choke valves, safety valves, plug valves, single-flow valves, mud valves, ball valves, forged flanges, forged pipe fittings, various specifications of oil (gas) wellhead equipment, casing heads, tubing heads, diversion fracturing manifolds, kill manifolds, choke manifolds, drilling fluid manifolds, drilling and production accessories, pneumatic pressure testing pumps, flow control boxes, blowout preventers, and surface blowout preventer control systems.
