Product Description: Blue Color Sapphire Watch Case For Luxury Brand Czochralski method, or CZ method for short. First heating the raw material to the melting point and then melting to form a melting soup, and then using ...learn more
Customized Size Sapphire Crystal Watch Case with 40-20 Scratch-Dig Surface Quality and λ/4@633nm Surface Flatness

Customized Size Sapphire Crystal Watch Case with 40-20 Scratch-Dig Surface Quality and λ/4@633nm Surface Flatness
200sets per month
1500-4500
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ARH Sapphire Co., Ltd

Verified Supplier
6 Years
Replace a batch

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