Where control of dust is necessary, Trelawny's range of needle and chisel scalers can be fitted with vacuum shrouded front tubes (look for the 'D' symbol for applicable models). Complete needle Scaler fitted with shroud
在需要控制灰尘的地方,Trelawny的针式和凿式除锈器系列可以安装真空罩前管(请查看适用型号的‘D’符号)。带护罩的成套刻度针