- Supply TypeManufacturer, Exporter
- Preferred Buyer Location All over the world
Main Feature of Crown Block:The sheave groove is quenching-treated, anti-abrasion with long service lifeEquipped with wireline award device, preventing the wireline from bouncing or falling off Equipped with bumping wood and protective net Equipped with pole for block servicing Equipped with sand block and auxiliary block The sheaves of crown block and mated traveling block are fully interchangeable