256HP1583123772Months ago 69
Port of Spain50 galvanized pipe OD,Square tube is a very good steel in economic construction. There...
35HP1626574702Months ago 50
Structure. The physical properties of the film were characterized by nano indentation and microhardn...
122HP1172949212Months ago 61
PraOil immersed transformer,Power transformerIn terms of the place of use, dry-type transformers are...
535HP1368588252Months ago 62
The copper bar market declined steadily this week, with a decline of - yuan. Due to low pig iron in...
535HP1368588252Months ago 61
It is mainly used to manufacture electrical devices such as generators, buses cables, switchgear, tr...
535HP1368588252Months ago 73
The room temperature tensile strength of the annealed red copper sheet is ~ kgf/mm, the elongation i...
535HP1368588252Months ago 67
Generally, oxygen aylene is used as the gas source and LPG welding tool is used for heating. The to...
535HP1368588252Months ago 52
For small diameter pipes, when using filler metal, the length of filler metal is allowed to be equal...
535HP1368588252Months ago 51
I don t know how to keep the copper tube.The difference between hard copper tubes and soft copper tu...
535HP1368588252Months ago 61
in September , China s imported iron ore * * * broke through the million ton mark, reaching milli...
