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Δομοστοιχεία σύνδεσης χαλκού Dt G - κατασκευαστής, εργοστάσιο, προμηθευτής από την Κίνα
The knowledge of corrugated steel plate
The steel plate is made by processing and pressing the molten steel. There are many kinds of such steel plates, such as stainless steel plate, heat-resistant steel plate and non-slip steel plate ....
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...