Castings & Forgings
For large size cast industrial
valves and shredders, normally there are resin sand casting, sodium silicate
casting and silica sol precision casting by wooden mould and aluminum mould
through sand blasting and heat treatment. For high pressure small sizes forged
industrial valves, there are open-die forging and close-die forging. There are cast
& forged body, cast & forged bonnet, cast & forged wedge, cast &
forged disc, cast & forged ball, cast & forged plug, cast yoke, forged
stem for shredder, ball valve, butterfly valve, gate valve, globe valve, check
valve, plug valve.