Yangquan valve Limited by Share Ltd
Electricity: (0353) 2591440 (0353) 2591441
(0353) 2590751 (0353) 2590307
Address:Tuolingtou equipment
manufacturing industrial park,economic
and Technological Development Zone,
Yangquan City,Shanxi Province
True: (0353) 25914692591781
E-mail:yqfm@sina.com
Mail code:045000
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.