Founded in 2014 and located in Wenzhou, Zhejiang, CROLBV specializes in the R&D and manufacturing of medium and high-pressure ball valves, covering pressure ratings from PN6 to PN420 and 150LB to 2500LB. The company supports custom materials including F304, duplex steel, and alloy steel, and also provides auxiliary fluid equipment components for food and pharmaceutical applications. Its products are sold widely in China as well as in Southeast Asia, the Middle East, Europe, the Americas, and other regions. The company operates a 3,000 m² workshop equipped with CNC machining and high-pressure testing facilities, holds a B-class pressure pipeline license and ISO9001 certification, and is currently applying for CE-PED and EAC certification, with 100% finished-product inspection. Its products are applied in oil and gas, refining, LNG, thermal power, mining, marine, food and pharmaceuticals, and other industries. Its core products include forged high-pressure ball valves, hard-sealed ball valves, cryogenic ball valves, pipeline special ball valves, and related accessories.