Zhuzhou Jianfeng Special Metal Co.,Ltd.,established in the 1990\'s, has been engaged production and development of tungsten,molybdenum, tantalum, niobium, titanium other products. Now we can product 500 tonns tungsten-molybdenum products, 300 tonnes ...

Xiamen Trusttrade Yida Technology Co.,Ltd is an independent legal person belongs to Group. Our company able independently produce the precise tungsten carbide tools by adopting bar materials from Japan and Korea, using high-accuracy processing ...