Gold Index: 124288
KingKong Drills Co., Ltd. [China (Mainland)]
Business Type:Manufacturer, Trading Company, Distributor/Wholesaler City: Zhengzhou Province/State: Henan Country/Region: China (Mainland) Follow Us:
Conical pick with holder1.Material:Tungsten Carbide,ASTM4142 or 42CrMo2.35mm diameter3.Use for foundation creation,coal mining,etc.4.ISO
2015-05-29
auger drilling bits1.Material:Tungsten Carbide,ASTM4142 or 42CrMo2.Certificate:ISO 3.Use for coal mining4.heat treatment: 40-44HRC hardness