Dalian Boya International Co., Ltd: 2 million pieces for M3/M42 hole saw blade annually, 9.6 million pieces for M2/M42 reciprocating saw blade annually, 18 million pieces for M2/M42 hack saw blade annually, 2.3 million pieces for hole saw accessories annually! Incorporate high quality materials, blades cut faster and last longer, for bimetal band saw blades, we are manufacturing full dimension and TPI, use raw material from Europe, USA and Japan.