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핫 딥 아연 도금 W 소켓 클레 비스 - 중국 제조사, 공장, 공급 업체
What is a precision seamless steel pipe?
Precision seamless steel pipe is a kind of high-precision steel pipe after cold drawing or hot rolling. Because the precision seamless steel pipe inner and outer wall without oxide layer precision...
Electric fittings are used to connect and assemble devices.
Electric fittings are used to connect and assemble devices, so electrical installation companies will use fittings. According to the definition of GB/T5075-2001 National Standard "Terminology of...
New steel pipe knowledge
Welded pipe commonly used materials: Q235A, Q235C Q235B, 16Mn, 20#, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb, and the like. The blanks used for welded...
Knowledge of U shackle
Shackles, rings, eye hooks, rope cards, clamps, etc., are the main end fittings that make up the slings and spreaders. Correct use or not directly relates to the carrying safety of spreaders and...