
Charles & Colvard

Charles & Colvard
Henan JCB Superhard Material Co.,Ltd
Brand: JCB
Main Products: CVD Diamond , Polycrystalline superhard materials , lab grown diamond , Monocrystal Superhard Material , synthetic diamond , diamond cutting tools
Henan JCB Superhard Material Co.,Ltd
Brand: JCB
Main Products: CVD Diamond , Polycrystalline superhard materials , lab grown diamond , Monocrystal Superhard Material , synthetic diamond , diamond cutting tools