Min. Order Reference FOB Price
1 Piece US$20,000.00-50,000.00 / Piece
Product Description
BQ NQ HQ BTW NTW HTW Geological Exploration Drilling Rig Machinery The mechanical top drive series drilling rig is a kind of water well drilling equipment independently developed by the company, which integrates the functions of water drilling and air drilling. 1. The power head adopts ...