This product is a kind of improved type of abrasive disc. Under the precondition of keeping the strong points of the grooved type vulcanized fiber paper abrasive disc. The new technology of nanometer

This product is a kind of improved type of abrasive disc. Under the precondition of keeping the strong points of the grooved type vulcanized fiber paper abrasive disc. The new technology of nanometer

This product is a kind of improved type of abrasive disc. Under the precondition of keeping the strong points of the grooved type vulcanized fiber paper abrasive disc. The new technology of nanometer

This product is a kind of improved type of abrasive disc. Under the precondition of keeping the strong points of the grooved type vulcanized fiber paper abrasive disc. The new technology of nanometer

This product is a kind of improved type of abrasive disc. Under the precondition of keeping the strong points of the grooved type vulcanized fiber paper abrasive disc. The new technology of nanometer

This product is a kind of improved type abrasive disc ,Under the precondition of keeping the strong points of the grooved type vulcanized fiber paper abrasive disc. The new technology of nanometer mat

This product is a generation changing product of waterproof abrasive paper. Under the precondition of keeping the function of conventional waterproof abrasive paper, all the shortcomings of it have be

This product is a generation changing product of waterproof abrasive paper. Under the precondition of keeping the function of conventional waterproof abrasive paper, all the shortcomings of it have be

This product is a generation changing product of water-proof abrasive paper .Under the precondition of keeping the function of conventional water-proof abrasive paper, all the shortcomings of it have