Master Bushing
Negotiable /Set
Min.Order:1 Set
Wuxi Ketong Engineering Machinery Manufacture Co., Ltd.
Master Bushing
The master bushings and insert bowls with the size from 17 1/2 to 37 1/2 inch , They are cast with high-quality alloy steel and the sizes conform to API speci 7K, There are two types : pin drive and square drive. API standard rotary slip. drill collar slip,casing slip or roller kelly bushing can be contained in them .