Product name:YG6 Tungsten Carbide Throttle Valve Seats and Balls
Material:Tungsten Carbide WC+Co
Grade:YG6
Product name:carbide ball and seat For Oil Field
Material:Tungsten Carbide WC+Co
Grade:YG6, YG8 etc
Product name:carbide ball and seat Specialized for Sealing
Material:Tungsten Carbide WC+Co
Grade:YG6, YG8 etc
Material:Tungsten Carbide WC+Co
Product name:carbide ball and seat
Grade:YG6, YG8 etc
Product name:OEM&ODM Tungsten Carbide Valve Seat Ball
Material:Tungsten Carbide WC+Co
Grade:YG6, YG8 etc
Product name:Tungsten carbide ball and seat API Standard
Material:Tungsten Carbide WC+Co
Grade:YG6 YG8