Hydraulic supports are made up of many parts, so they must use hydraulic support connectors, pins, etc. Then what is the quality standard when the hydraulic support ZY47-11 connector is galvanized?
1. The surface of galvanized layer is free from roughness, particles, charring, cracks, foaming and peeling.
2. Galvanized layer of Zy47-11 joint of hydraulic support shall be free from dendritic crystallization.
3. Zy47-11 joint heads of hydraulic support shall not have no coating or exposed middle layer locally.
4. Dense pitting, etc.
The plating crystals of the zy47-11 connector of the hydraulic support should be fine and uniform, and there should be no such defects. Henan Shuangzhi hydraulic support connectors, jacks and other accessories manufacturing, product quality stability to obtain the trust of many customers. Henan Shuanzhi is looking forward to your consultation.