FAQ

2025-08-04 What are the differences in reba
Mainstream global standards include China‘s GB, the US ASTM, Europe‘s EN
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2025-08-04 What is the difference between a
Straight threaded socket connection is a kind of socket connection. Socket connection is actually commonly known as rebar mechanical connection, according to the "JGJ107-2016 rebar Mechanical connection technical regulations".
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2025-08-04 What should I do if the strength
It is advisable to tie at 16 degrees, to weld at 16-25, and to connect mechanically at 25 and above. What should I do if the welding strength of the rebar connection sleeve is not enough? When the connecting sleeve of the steel bar is welded with the steel bar, it sometimes exhibits the appearance of insufficient st.....
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2025-08-04 Eligibility criteria for straigh
1. The use of international No. 45 steel, special manufacturing technology, high dimensional accuracy and reliable quality. 2. It can be connected to HRB335 and HRB400 ribbed steel bars of Ф16-Ф40MM. 3. Tested by the Construction Engineering Quality Supervision and Inspection Center, it has reached the level I jo...
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2025-08-04 The difference between ordinary
Weldable steel socket is a steel connection socket between rigid steel columns. The difference from ordinary steel socket is that the weldable socket has a 45-degree chamfering process, which is not available in ordinary steel socket. Secondly, the length is also long and short, length, pitch, tooth angle and other tec...
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2025-08-04 What is the difference between t
The rebar sleeve is the rebar connecting sleeve, also known as the rebar connecting joint, which is used to connect two independent rebars together. Reinforced steel sleeves are divided into first-class steel, second-class steel and third-class steel according to their different tensile strength, compressive strength a...
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2025-08-04 What are the specification requi
The cold extrusion sleeve is a connection formed by inserting the steel bar to be connected into the extrusion nut and squeezing the nut with extrusion pliers to cause a shape change and close pressing with the surface of the ribbed steel bar. Compared with the traditional steel bar lapping and welding process, this me...
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