Min. Order Reference FOB Price
1 Piece Negotiable
Product Description
Customized Swivel for Rotary Drilling Rig Spare Parts of Bore Pile Machine Feature: Application:For piling rigs for clay, silt, sandy soil, and silty soil. Artificial backfilling of strata containing some pebbles and gravels. Raw material: 42CrMo Capacity: 20-60tons Kelly stub size:130x130mm, ...