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Sleeve is what to do

Source: http://en.hbj.com.cn/gsdt/n661.html       Author:      Time:2016-01-18

1, refers to the short sleeve wrench sleeve. A special tool tighten or loosen the screws. It has a plurality of inner six edge type sleeve and one or a plurality of handle of the sleeve, the inner six edge of the sleeve is arranged according to the type of the bolt, and can be selected according to the requirement. A water supply pipe connecting fitting can be used for the connection of steel pipe and cast iron pipe, etc..

2, reinforced bar connecting sleeve, a special product for reinforced mechanical connection, divided into cold extrusion sleeve, taper thread sleeve and straight thread sleeve.