The 45C steel price from Jul. 19, 2018 to Aug. 2, 2018
Aug 02, 2018
The 45C steel price from Jul. 19, 2018 to Aug. 2, 2018 The 45C steel price has kept stable from Jul. 19, 2018 to Aug. 2, 2018. On Jul. 19, 2018, the ...
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Thread problem and solution
Jul 26, 2018
Thread problem and solution 1. If thread is imperfect, the solution is as follows: 1) Adopt wrong tool-setting rod. Choose correct rod to reset the po...
The 45C steel price from Jul. 5, 2018 to Jul. 19, 2018
Jul 19, 2018
The 45C steel price from Jul. 5, 2018 to Jul. 19, 2018 The 45C steel price has kept stable from Jul. 5, 2018 to Jul. 19, 2018. On Jul. 5, 2018, the ...
Strength of rebar connection
Jul 12, 2018
Strength of rebar connection: Yield strength: When the stress exceeds the elastic limit, the deformation increases rapidly, this time in addition to e...
The 45C steel price from Jun. 21, 2018 to Jul. 5, 2018
Jul 06, 2018
The 45C steel price from Jun. 21, 2018 to Jul. 5, 2018 The 45C steel price has kept stable from Jun. 21, 2018 to Jul. 5, 2018. On Jun. 21, 2018, the...
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