■材質(zhì)： 鋅合金 ■Matorial： Zinc Alloy ■表面處理：亞光鉻 ■S.Tr：Gray chrome plated ■特征：三點(diǎn)式,轉(zhuǎn)動(dòng)鎖芯帶動(dòng)連桿上下移動(dòng),鎖芯用推板式保護(hù)蓋 ■Feature：Three-point type.Turn the lever to initiate vertical movement of the latch bars.The latch is covered with push-type lid ■連桿傳動(dòng)行程：上、下端各20m/m
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