Min. Order Reference FOB Price
1 Piece US$1,000.00-3,000.00 / Piece
Product Description
Product Description 1. The crown frame is made of high strength steel shapes &plates. The lug plate for top drive is provided. The crown block is equipped with metal base plate, handrail, and toeboard. A ladder has an opening. 2. A deviation fast-line sheave. 3. The sheave cluster is tilted ...