We have obtained ISO9000 Certificate, issued by the International Standard Orgarization CQC and now we are striving for API approval. Sanwei insists on Science & Technology Innovation, at present we mainly produce/manufacture "ISO, API, DIN, BS, NF, ...
We are one of the long-established professional manufacturer of investment casting ball valve, check valve, gate valve, globe valves with threaded end and flanged end, we also have two branch producing cast iron valves. If you have interest, please v...
Our company is approved by the Shijiazhuang Foreign Economic Relations and Trade Cooperation Bureau, and registered in the Industrial and Commercial Bureau, team up by three state-operated enterprise, takes the authority of imports and exports.
The ...
We are the manufacturer of steel& iron valves in shandong, china.
1. Steel gate, globe, check, butterfly and ball valves as per api600, bs, and din. Size:2"-36".
2. Iron gate, globe, check, butterfly, duo-plate check valves as per mss, bs, din& jis
3. ...
Yantai Ray-Valve Metal Product Co., Ltd. is an private company, which is specialized at researching, developing and producing stainless steel valves. Located in the beautiful city of Yantai, it covers a floor area of more than 2000 square meters. The ...
We Shanghai Aogong Valve Co.,LTD. established in 1992, specialize in stainless steel valve manufacture in China.We could offer 1pc,2pc,3pc ss ball valve, gate valve, globe valve, swing check valve,Y-strainer as well as stainless steel fitting....
