Professional rock drilling tools manufacturer in China, supply qualified roller cutters, cutters for TBM, reaming bits. DTH bits, button bits and diamond bits.

我厂为中国最大的专业生产凿岩工具的厂家之一，提供各型号优质的滚刀钻头、盾构滚刀及刮刀、偏心钻、潜孔钻、球齿钻头及金钢石钻头。