Calibrated Load Chain for Chain Block

Description

1. Can provide meet DIN, NACM, BS JIS and other standards ring chains and user requirements nonstandard ring chain.
2. According to the user needs to provide hot-dip zinc, dacromet, metal coated, black, oil and various surface treatments on the chain.
3. Safety Assurance: 4-fold safety factor of 2.5 times the proof load.