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Zhejiang Pariworld Automation Meter Co., Ltd. is a professional manufacturer of control valves and self-operated regulators, founded in 1985 in Yongjia, Wenzhou. With a 20,000 m² production facility and an annual output of over 5,000 valve sets, we are a national high-tech enterprise serving customers worldwide.
We develop pneumatic and electric control valves, self-operated regulators, control ball valves, butterfly valves, gate valves, tank blanketing valves, and sanitary, cryogenic and severe-service valves — for the petroleum, chemical, coal chemical, LNG, pharmaceutical, food, semiconductor and energy industries.
Under a full-process quality management system, our ISO 9001 / 14001 / 45001, TS license, API certification and TÜV SIL assessment ensure reliable delivery. Our team provides valve sizing, material selection, custom design, OEM/ODM/OBM cooperation and complete project documentation.
Our R&D strength
Our professional R&D team undertakes valve structural design, simulation analysis, and non-standard customization. Supported by 3D modeling and prototype verification, we deliver tailored control valves for high-pressure, corrosive, cryogenic, and other demanding working conditions.
Long-term Partner of
Reliable Valve Solutions
Specialized in industrial valve manufacturing for complex working conditions.
Full certification system, strict quality control and flexible OEM customization.
Countless enterprises choose us for stable supply and considerate after-sales service.