
Renqiu Zhengyu Mould Co., Ltd. is a modern enterprise dedicated to the research, production and sales of high-quality hard alloy series products. Its main business includes tungsten carbide nozzles, tungsten steel products, tungsten carbide moulds, petroleum wear-resistant parts, alloy blades, wire drawing moulds, tungsten steel rolled edge wheels, tungsten steel rollers, hard alloy ball grinding tanks, and other products. Renqiu Zhengyu has a technical service consultant team composed of senior ...