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South Diamond single crystals include three series ,CSD80, CSD81, CSD82. Each series has complete specifications, various sizes and grades. All have stable quality and are able to meet different requirement from users.
CSD81 series is available from size 40/50 to size 70/80, which are mainly used for saw blades. The quality of our diamond products achieved the quality of those produced in developed countries by belt, so our products are sold very well in domestic market and can be substitute of imported diamond.

Complete crystal shape with full surface, good diaphaneity and low impurity, high strength, suitable for circular saws, frame-saw and geological broaches.


Type | 8180 | 8170 | 8160 | 8150 | 8140 | 8130 | 8120 | 8110 |
40/45 | ★ | ★ | ★ | ★ | ★ | ★ | ★ | ★ |
45/50 | ★ | ★ | ★ | ★ | ★ | ★ | ★ | ★ |
50/60 | ★ | ★ | ★ | ★ | ★ | ★ | ★ | |
60/70 | ★ | ★ | ★ | ★ | ★ | ★ | ★ | |
70/80 | ★ | ★ | ★ | ★ | ★ | ★ | ★ |
CSD8080
CBN 950A
CSD70SS
CBN920N60
CBN960
CBN990


South Diamond company has many advanced Production equipment and strict quality control system which guarantee the products quality, production efficiency and capacity. Also, advanced production equipment fully guarantee the accuracy of the inspection data, which ensure the quality stability of products. More importantly, only when the products passed the quality inspection, can they leave the factory. Thus to make sure the requirements of users can be met


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