Gold Index: 361
Shandong Techgong Geotechnical Engineering Equipment Co.,Ltd. [China (Mainland)]
Business Type:Manufacturer City: Jinan Province/State: Shandong Country/Region: China (Mainland)
drilling bits conical drilling bits auger drill bit piling tools
C31
product auger drilling toolBrand Techgongmaterial low alloy high grade steeltip carbideapplication pile, drill
2014-03-04
mining bit mining picks conical bits mining cutters
U94
product coal mining bits conical picks, flat bitsBrand Techgongmaterial low alloy high grade steeltip carbide