Crystal Bottle

描述：单晶金刚石刀具经磨削可获得优良的切削刃，单晶金刚石刀具表面光洁度可达 0.01微米 以上（Ra<0.1um）世界顶级原料品牌：E6单晶金刚石。 单晶金刚石工具的应用： ...

Come From More Super Hard Products Co., Ltd

The material selection of cosmetic bottle caps is important, considering processability and environmental protection. Common materials are plastic, metal and glass. Painted aluminum closure sheets can improve corrosion resistance and protect the safety of cosmetics. Aluminum ...

Come From Henan Hongchang Aluminum Co., Ltd.

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