GC brand bimetal hacksaw prroducts, bimetal reciprocating saw blades, jig saw blades are made with vacuum heat treatment and surface strengthening treatment technology.

• 上海“奇熙(GC)”牌双金属手用锯条、曲线锯条、往复锯条采用真空热处理和表面强化处理方法，工艺独特，品质卓越，已被国内外用户认可。