从手柄套筒上拧下螺帽就能从L形管腔内取送备用锯条。
The spare saw blades can be taken out of the L-shaped lumen by screwing the nuts down from a handle sleeve barrel.
专业制造各式套筒模具、螺帽模具、特殊模具、紧固件模具和碳化钨模具。
Besides, we also produce various kinds of sleeve moulds, nut moulds, special moulds, fastener moulds and carbonized tungsten moulds.
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