


Yangquan valve Limited by Share Ltd
Consultative:400-003-1469
Electricity: (0353) 2591440 (0353) 2591441
(0353) 2590751 (0353) 2590307
Address: No. 366 new road, Yangquan City, Shanxi Province
True: (0353) 25914692591781
Mail code:045000
E-mail:yqfm@sina.com
Casting valve manufacturing process
1. Manufacturing parts model first, and produce the corresponding sand box, core box, iron core, and the other matching tools.
2. Modeling, drying, mould assembling, casting, shakeout, cleaning, shot blasting, heat treatment. Over the same period sand mulling, smelting and so on.
3. Blank inspection, blank spray paint, transferred into machining.