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- Contact Person : Mr. David
- Company Name : Shijiazhuang Zhongmei Coal Mine Equipment Co., Ltd.
- Tel : 86-0311-85091068
- Fax : 86-0311-85323559
- Address : Hebei,shijiazhuang,NO.89 HUANGHE ROAD,HIGH-TECH INDUSTRIAL DEVELOPMENT ZONE,SHIJIAZHUANG,CHINA
- Country/Region : China
- Zip : 050035
Geologic Drill Rod and Coupling
Product Detailed
Related Categories:Mining Machinery Parts
Adopts special geological steel and advanced friction welding method.
For keeping linear effect during heading road, it adopts special geological steel and advanced friction welding method with following features: high strength, super bend-resistance strength, stable welding, long service life, etc. With the material of top quality alloy that passed heat treatment, the connector has features of powerful weariness-resistance and top shear-resistance. All the machining equipments are advanced numerical control lathe with top efficiency and quality.
Specification | |
Bore hole Diameter | φ32,φ42,φ50,φ63.5,φ73 |
oupling Dimension | standard rectangle screw thread |
Geologic Drill Rod and Coupling
