荆州市荆天硬质合金制品有限公司系荆大公司下属全资子公司，主要生产石油钻头配套用硬质合金喷嘴，矿山用硬质合金齿及各种异型非标合金产品等。
　 异型非标产品系列：合金长条、六方块、军工用钨基高比重合金制品等。
　 喷嘴系列：K型、W型、中长喷嘴、螺纹喷嘴、脉冲喷嘴等。
　 矿山用合金齿系列：球形齿、锥形齿、平顶齿、梅花齿等。

Jingda Jingtian Hard Alloy Co., Ltd is our monopoly capital sub-company mainly engaged in the manufacturing of hard alloy nozzle applied in petroleum drilling head, hard ally gears for mines and other special non-standard alloy products.
Special type non-standard products: Rectangle type and hexahedron type of hard alloy products and tungsten base high specific alloy products for military application. Nozzle : K type, W type, middling long nozzle, thread nozzle and pulse nozzle.
Gears for mines: Ball type gear, taper type gear, flat top gear and plum type gear.