Purchase Qty. Reference FOB Price
1-9 Pieces US$1,200.00
10+ Pieces US$1,100.00
Product Description
Product Description Our company can manufacture master bushings and insert bowls sizing from 17.½ to 49.½inch. They are cast with high-quality alloy steel and the sizes conform to API Spec 7K. There are two types, pin drive and square drive. APl standard rotary slips, drill collar ...