3M977F砂带 主要应用于金属加工市场.,经常转换形式为砂带和转聚砂碟. 粒度24#/36#/40#/50#/60#/80#/100#/120# 鲜红色陶瓷刚玉涂附在Y级聚酯柔布上,打磨散热性能绝佳,干湿两用, 3M（TM）Cubitron（TM）Roloc（TM）ClothDisc977F,2inDie#R200P36YFweight,50perinner200percase ApremiumCubitron（TM）abrasivegrainRoloc（TM）discconstructedonaYFweight,waterresistantpolyesterclothbacking.Resinbondedforheatresistance.Featuresgrindingaidforcoolergrinding.Wetordry.Grade:36.Primarymrkt:metalworking. 联系人：张迎春13760247025崔选增13417383587QQ:1042302802 skype:sztyhkj 贸易通：sztyckj E-mail:sztyhkj@126.com MSN:spring_1109@hotmail.com 电话：0755-88820962