金刚石制品 diamond products

青金石雕刻品 lapis lazuli carving

异型电镀金刚石制品 specially shaped electroplated diamond products

金刚石代用品 diamond substitute

电镀金刚石制品 Electroplated ; Electropl

金刚石制品胎体 matrix of diamond tools

镶嵌金刚石的制品 diamond-impregnated composition

人造金刚石及制品 Sythetic diamond and the products

金石产品 Kinshi's Production

也称为非品金剐石膜 amorphousdiamond ; A-D