Tungsten carbide ball and seat

Place of Origin:

Hunan, China

Brand Name:

zzbt

Model Number:

V11-200 V11-225 V11-250 V11-375

Name:

carbide ball and seat

Place of origin:

Zhuzhou

Application:

for oil mining

Chemical Composite:

WC+CO

Type Standard:

API

Ball Size:

5/8" 3/4" 15/16" 11/8" 11/4" 13/8" 1 11/16" 21/4"

Seat size:

1 1/16" 11/4" 1 1/2" 1 3/4" 2" 2 1/4" 2 3/4" 3 3/4"

Usage:

for oil pump