Ningbo, Zhejiang, China,
Yuyao Huibo vacuum coating material Co.,Ltd is the largestmanufacturer of materials in middle area ofChina. Our company has a group research staffs who have manyyears an development experience industry . Weprovide all kinds products by domestic and ...
vacuum coating material, vacuum coating machine, diffusion pump oil, vacuum pump oil, metal target material, tungsten wire, high purity aluminum wire etc