Gold Index: 22234
Langfang Baiwei Drill Co.,Ltd [China (Mainland)]
Business Type:Manufacturer, Trading Company, Service, Other City: Langfang Province/State: Hebei Country/Region: China (Mainland)
42mmm-140mm
After forging joint materials,increased material density and change the material of fibrous tissue,thereby enhancing its mechanical properties.
2015-06-10
102mm
The drill pipe not only retains the advantages of ordinary pipe, but also improves the overall strength.
2015-07-07