Concrete pump pipe coupling

Specifications: 4″-6″, aggravated, high pressure, male and female series, German elephant, schwing series, Sany, Zoomlion, etc. Material: 40Cr Technology: 1200 degree high temperature forging (forging only, not casting) Application: concrete pump truck clamps, domestic and international big brands, can be customized   Forging uses a forging machine to apply pressure to a metal blank to…