Quality: Grade AAAAA (5A is what we named to rank our stone quality, so ours is the standard). Our Own Extremely Sparkle Super Rhinestones. This stone is not DMC, and it is for high quaity request market. Color: Black Diamond. Other Color available. Welco
Packing: each one in one polybag, or do gift box as your needSample time: within 7 daysDeliver time: 25-30 days after confirm your paymentBrand: doing as your need
Compound III-V semiconductors are sphalerite cubic crystal structure with melting point of 1238℃. Their propagation is isotropic. The material has the characteristics of low absorption system, high mechanical strength, high thermal cracking quality and hi