Hard Superabrasives (Shanghai)Co., Ltd is found by Junxue Zhou, a professor from Shanghai Institute of Ceramics Chinese Academy of Sciences. The company focus on the R&D, manufacturing and sales of super abrasives(diamond & CBN abrasives).

The company organized by the professional technician and management people and take the "people first" principle.

We provide the wide solution to customer to grinding casting iron, high speed steel,stainless steel,Nickel alloy,Chrome and Titanium alloy.

We use the much advanced vitrified bond technology, our diamond/CBN wheel has the advantage of longer life, easy truing, can support different types of internal grinder and jig grinder. The products widely used in the bearing, compressor, moulding and auto parts industry. Our product's OD is 4~200mm, concentration 150%~200%,granularity 80#~400#.



Our diamond/CBN honing stone has the advantage of longer life,higher effeciency and cost effective, can support Sunnen, Nisson,Nagel and Gerlin honing machine, widely used in the auto parts, sewing parts, mould making and compressor industry.

Our product has out standing quality and competitive price, look forward to cooperate with you.