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2,500t High-end Hard Alloy and 20 million High-performance CNC Coated Blades Project of Jiangxi Tungsten (Ganzhou) Hard Alloy Company

The project has significantly improved the overall level of Jiangxi's high-end hard alloy  production technology and equipment, and accelerated the localization of mid to high-end hard alloy products.

2019天天看夜夜看狠狠看噜片_无码专区狠狠躁天天躁_台湾中文娱乐综合she天天_夜夜爽狠狠天天婷婷五月