ZHEJIANG ROCK VALVE CO., LTD. was established in 2006 as an industrial Valve Manufacturer in China. Has fulfilled all the qualifications to manufacture a wide range of industrial valves for the most severe and demanding services of the Oil, Gas, Refinery, Chemical, Marine, Power, and Pipeline Industries. ROCK Valve takes sincere pride in our ability to manufacture both commodity and specialty valves that meet and exceed the needs of our customers. All sizes, pressure classes, and metallurgical compositions are managed in-house utilizing the strictest quality control measures to ensure the customer’s total satisfaction. ROCK Valve products include gates, globes, checks, balls, and plugs. Valves utilized throughout the industry must meet rigorous quality and production standards. ROCK valve has earned its API 6D, ISO: 9001, and CE-PED certifications. All Valves are manufactured to fully comply with ASTM, ANSI, API, BS JIS, and MESC DIN standards., Wit h years of dedication and commitment to quality, design, and service, ROCK Valve has grown to be one of the premier valve manufacturers in the industry with the largest inventory of high-pressure ball, gate, and check valves on the West Coast. We pride ourselves on our high-quality products, timely delivery capabilities, and competitive prices. On behalf of all of the members at ROCK Valve, we thank you for the opportunity to earn your business.