Vendedor techgong001

shandong techgong geotechnical engineering equipment co., ltd is a key national manufacturing enterprise of coal mining tools, shield cutters, and foundation drilling tools, including road planning cutter bits, etc. the company ranks among the top of the industry in terms of production scale and design capability. the company has won wide acclaim with its good products and services. in order to guarantee and steadily improve the product quality, the company adopts strict quality control methods, and has formed a quality assurance system involving product design, manufacturing and after-sales service, the company passed iso9001: 2000 international quality system. the products are exported to japan, australia, brazil and turkey. main product line: coal mining tools/ coal mining cutter bits / conical cutter bits / round shank cutter bits / bullet teeth/ cutter bits/ drilling tools/ flat cutter teeth/ road planing cutter bits/road milling cutter bits/ road drilling cutter bits/carbide teeth/foundation tools/cutter bits/ shield cutters/ tbm cutters/ construction tools/foundation carbide drilling tools