Socket refers to the abbreviation of socket wrench. Because it is sleeved on all kinds of wrenches and shaped like a barrel, it is commonly known as a sleeve. It is a commonly used tool for production, maintenance and life. The socket wrench is composed of a plurality of sockets with hexagonal holes or twelve corner holes and equipped with handles, extension rods and other accessories. It is especially suitable for screwing bolts or nuts with very narrow position or deep depression.
1. A special tool for tightening or loosening screws. It is composed of several inner hexagonal sleeves and one or several handles of the upper sleeve. The inner hexagonal edges of the sleeve are arranged in turn according to the model of the bolt and can be selected according to needs. The utility model relates to a water supply pipe connecting fitting, which can be used for the connection between steel pipe and cast iron pipe. 2. Reinforcement connecting sleeve is a special product for mechanical connection of reinforcement, which is divided into cold extrusion sleeve, conical thread sleeve and straight thread sleeve.
1. International 45 steel is adopted, with special manufacturing process, high dimensional accuracy and reliable quality. 2. Connectable Ф 16- Ф 40mm HRB335 and HRB400 ribbed reinforcement. 3. Tested by the national construction engineering quality supervision and inspection center, it meets the class I joint standard in jgj107-2003. 4. There are three series of standard type, positive and negative screw thread type and reducing type, with 52 varieties, which can meet the requirements of connecting reinforcement with the same diameter, reducing diameter and adjustable length and direction in the transverse, vertical and oblique parts of the building structure.
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