Detailed Product Description

Our mining machinery parts manufacturer Luoyang Jiu Jiu Technology Development Company Limited is a High-Tech enterprise entitled by Henan Provincial Commission of Science and Technology and a unit that could make research,  designing, fabrication and sales by itself. The company has obtained the GB/T19001~2000 (ISO 9001-2000) Quality Certificate.
It has researched, designed and fabricated the following series of products:

1. Rock-breaking cutters for engineering drilling machines:
(1) Series of welded-tooth cutters;
(2) Series of carbide button cutters;
(3) Series of bits equipped with different size cutters.
2. Rock-breaking cutters for tunnel boring machines:
(1) Series of disk cutters;
(2) Series of Scrapers.

Luoyang Jiu Jiu Brand products, by their reliable quality are universally acknowledged, in which the welded-tooth cutters were regarded as the National New Products by the State Commission of Science and Technology in 1996; The Research and Fabrication of TBM Cutter Series have passed the appraisals taken by the Ministry of Railways and Henan Provincial Commission of Science and Technology; The TBM Cutting Tool Development has been listed in the "National 863 Plan".