HOT-SELL CONCRETE PUMP PARTS SANY CONCRETE PUMP PARTS ZOOMLION CONCRETE PUMP PARTS PUTZMEISTER CONCRETE PUMP PARTS SCHWING CONCRETE PUMP PARTS OTHER BRAND CONCRETE PUMP PARTS
1.Durable cylinder is made of high quality carbon steel Hardness >HRC64
2.Use advanced chromium plating process for inner wall, 0.26-0.33 mm super-thick chromium plating layer
3.Unique structure design on both ends of the flange, sharply increased the assembly precision and strength of the concrete cylinder key stress cross section structure
