Zhejiang Paiworld automation meter co., ltd is the professional manufacture of control valves in China, and we are on the top level of this field in the world. Our company was built on 1985, we give our attention to product developer and innovation. There are 198 employees now, and 30% of them are technicans. Our annual output is more than 8000 sets.

Our main products are electric/pneumatic control valves (ball valves, "O/" style of ball valves, butterfly valves, power station control valves, self-operated pressure control valves, self-operated temperature control valves, sanitation control valves, nitrogen gas seal valves, anticorrosive valves and al kinds of actuators). Our products are widely used in many automation control systems, such as petroleum, chemical, metallurgy, paper making, power stations, pharmacy, municipal engineering etc. The products have been greatly recognized by customer at home and abroad for their superior quality, complete varieties and excellent service.

The company mainly manufactures the valves according to IEC, ANSI, API, JIS, DIN, BS, MSS, Nfand Chinese GS standards. The pressure ranges from Class150 to 2500 either from 10K to 63K either from 0.6Mpa to 32.0Mpa. The size ranges from NPS 1/2 to NPS 63 either from DN10 to DN2000. The main of the products are WCB, WCC, C5, CA15, WC6, WC9, CF8, CF3, CF3M, LCB, LCC, LC1, LC2, LC3, CNZM, A105, 304, 316, 304L, F11, F22, LF2, F51, CSCS13-SCS19A, etc.

Paiworld prides itself on strong technique power, well-equipped numberical control machining, sophisticated testing system. We set up a total quality management system to ensure that our products are high-precision and high-reliability.

Paiworld has been granted ISO9001-2000, "TS"(AZ) Manufacturing license for Special Equipments, "GE"(general mechanical valves certification).

We will persist in the pursuing of providing our customers with highest quality products and perfect services through innovation and technology. Your satisfaction is our mission