China north Hard Alloy Tools Co., Ltd was established in 1953 and was the earliest base of cemented carbide alloy and tungsten alloy production domestically. The company owns 140 staffs and 8,000 square meters workshop. And it owns 280 sets advanced equipments, including spraying granulator, cold isocratic press, 1,000 tons oil press, full automatic powder press, vacuum degreasing and sintering furnace, high-temperature vacuum sintering furnace, American AVS pressure sintering furnace, ball...
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