Precision seamless pipe is a kind of high-precision steel pipe material after cold drawing or hot rolling. Because there is no oxide layer on the inner and outer walls of precision steel pipe, no leakage under high pressure, high precision, high finish, no deformation in cold bending, flared, fla...
Grouting sleeve is also called grouting sleeve joint or sleeve grouting joint.
Grouting sleeve is a combination of specially processed sleeve, matching grouting material and steel bar. When connecting steel bar, fast hardening non-shrinkage grouting material is injected to connect steel bar and s...
Cold extrusion connection of reinforcement is a joint formed by inserting the reinforcement to be connected into the extrusion sleeve and extruding the sleeve with extrusion pliers to produce plastic deformation and close compression with the surface of ribbed reinforcement. Compared with the tra...
Water stop plate, also known as: water stop plate. In the box foundation or basement, the bottom plate and the outer wall panel, the concrete of the roof is separately poured and ramped. When the wall concrete is poured again, there is a construction cold joint. When the position of the joint is ...
Seamless steel pipe is perforated by the whole round steel, the surface of the steel pipe without weld, called seamless steel pipe. According to the production method, seamless steel tube can be divided into hot rolled seamless steel tube, cold rolled seamless steel tube, cold drawn seamless stee...
In the construction industry, the traditional reinforcement connection methods, such as lap joint and welding, can not meet the needs of the rapid development of the construction industry in terms of connection quality, efficiency and operability. The continuous updating...
In building materials industry, the development condition of all sorts of pipe material is different, as a result of oneself characteristic difference, the relation between pipe material also exists certain gap. Square tube, it is a kind of numerous pipe material in suc...