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CR GEMS Diamond Co., Ltd. is a professional company specializing in research, production and marketing of superabrasives and the related products. With its strength in company scale and products competitiveness, CR GEMS Diamond is the most reliable s
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Email : cr_gems@163.com
Tel: (0086)-635-21114778
Address:NO.45 WeiYu North Road,LiaoCheng City,ShanDong Province,China
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FAQS
 

Q: What's the difference between PCD and PDC?

A: PCD is a general term for Polycrystalline Diamond composites , which is commonly HP/HT-sintered with an ultra-hard polycrystalline diamond layer on top of a cemented WC-Co hard-metal substrate. PDC is a term , frequently used by oil and mining communities , to describe a Polycrystalline Diamond Compact cutter mounted on drill bits. In essence , a PDC cutter is a more specific form of PCD.

Q: How are your diamond grits categorized?
A: For instance , CR Diamond's grits are categorized from CRJ 1001 to CRJ 9008 , depending on the diamonds' size , purity , and morphology. In general , the higher the number , the superior the quality for more demanding applications.

Q: As a North American or an international customer , how I can contact you to further explore your product offerings?
A: Just send an email to: cr—gems@163.com

Q: Do you make custom sizes , products , and processes that specifically meet to my special needs?
A: The sizes listed in each category are our standard offerings. If you have specific custom requirements , please send an email to:cr—gems@163.com

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