Heilongjiang Beifang Tools Factory
[ Manufacturer ]Main business are Hard alloy and W-alloy products, Down hole button bits and drilling hammer, Oil chainses, Powder load.
Heilongjiang North Tools Co., Ltd.
[ Manufacturer Trader ]Main business are Hard alloy, Tungsten alloy products, Petroleum drilling machine, Petroleum drill bit, Gauge drill bit, Small wooden article equipments, Sporting cartridge, Powder load.