GB/T 554-1996 Standard Mooring Components Mooring Bollards / Ship Bollards Specifications: 1. Marine sheaves are designed for breaking strength of wire with 90 deg wrap on sheave 2. Special sheaves for high ... Read More
Carbon Steel Mooring Components Boat Bollards with Marine Sheaves ZG230-450 Material Specifications: 1. Marine sheaves are designed for breaking strength of wire with 90 deg wrap on sheave 2. Special sheaves ... Read More