WC+Co/WC+Ni Blank/ Rough grinded/ Polished Carbide Valve Trim For Oil Wellhead High Hardness Product Description Tungsten carbide is an important raw ...
Blank/ Rough grinded/ Polished Carbide Valve Trim For Oil Wellhead To Control Devices Service Product Description Carbide Valve Trim has a series of ....
Polishing Tungsten Carbide Valve Parts Carbide Wear Parts Customized API Carbide Valve Seat Product Description Valve balls and valve seats are widely ...
Blank Tungsten Carbide Valve Seats For API Oil Valves Customized API Carbide Valve Seat Good Wear-resistant Product Description Widely used in where ....
Blank/ Rough grinded/ Polished Customized API Carbide valve Seat Good Wear-resistant Product Description The hard alloy balls&seats valve is evolved ....
High Hardness API Customized Tungsten Cemented Carbide Valve Seat for Ball Valve Product Description Carbide valve bearing seat is using with carbide ...
Tungsten Cemented Carbide Valve Core Blanks API6A Standard Carbide Valve Trim Wear-resistant Product Description Tungsten carbide Valve Trim are used ...