CVD Crystal seed

JCB Superhard Materials Co., Ltd. offers CVD seeds for both jewelry and industrial applications. These seeds are available in square and various rectangular shapes or custom sizes, with thickness adjustable according to customer requirements. JCB CVD seeds are characterized by clean interiors, intact edges and corners, and uniform color for the same size.  

Our company provides CVD seeds for jewelry and industrial use, available in square and various rectangular shapes or custom sizes, with thickness adjustable according to customer requirements.  

Our Quality:  

1. Clean interior of the seeds;  

2. Intact edges and corners of the seeds;  

3. Uniform color for the same size;  

4. Accepting special custom sizes;  

5. Length, width, and height tolerance of +0.2mm.