九色网址,亚洲大成色www永久网站动图,国产精品三级久久久久久电影,精品国产av一区二区三区

Zhejiang Mengzhou Valve Co., Ltd. was founded in 2005 and is located in Dongshou Garden, Shacheng Street, Longwan District, Wenzhou City. It covers an area of approximately 3000 square meters and is a technology-based valve enterprise that integrates product design and development, mold production, casting and forging production, mechanical processing, performance testing and testing, marketing, and service.

Main products: gate valves, globe valves, check valves, power station valves

Nominal diameter: DN50-DN1200,

Working pressure: 1.0Mpa -42Mpa American standard 150LB-2500LB

Working temperature: -196 ℃~816 ℃

Drive mode; Manual, electric, pneumatic, gear transmission, turbine rotation.

Applicable standards: GB, DIN, API, ANSI, JIS, BS, etc

Product materials: QT450, WCB, A105, LCB, LF2, WC6, F11, WC9, F22, ZG1Cr5Mo, F5, ZG20CrMoV, ZG15Cr1Mo1V, 12Cr1MoV, C12A, F91, F92, CF8, F304, CF8M, F316, CF3, F304L, CF3M, F316L, CF8C, F347, F304H, F316H, F321H, 4A, F51, 5A, F53, Inconel, Monel, copper alloy, titanium alloy Hastelloy, nickel alloy, etc