Zhejiang Golden valve co., ltd is located in Oubei town wenzhou city, called "town of china Valve&pump". It is a professional manufacturer oil series valve. Our company covers an area of 18000 square meters with two production bases in both Wenzhou and shanghai city. All golden valve are processed with updated technology strictly confoming to international advanced standards such as API, ANSI, BS, DIN, NF, JIS, JPI, GB, JB Products nominal diameter(NPS):1/4"~44"(DN8~DN1400) Pressure class:150lb~1500lb Main material: WCB, stainless steel , iron cast we also can cast and produce according to the clients special material requirement. Now we have ISO9001, CE , API international qualified ceretificates.