535HP1368588258minutes ago33
The room temperature tensile strength of the annealed red copper sheet is ~ kgf/mm, the elongation i...
263HP14581662822minutes ago34
Process flow: drill in place → Drilling → Mud injection → Run casing &...
535HP13685882537minutes ago46
When placing, they should be stored separately according to the different components, and should not...
570HP15564270051minutes ago33
the coating and shall be dried in a tunnel oven. The drying condition of offset printing is usually...
263HP1458166281An hour ago49
Special slings shall be used for the lifting of horizontal members such as laminated plates, and the...
535HP1368588251An hour ago40
The copper bar market declined steadily this week, with a decline of - yuan. Due to low pig iron in...
570HP1556427002An hour ago33
Inner container -- non-woven packaging color printing of direct and materials; container requiring e...
632HP1955065912An hour ago38
Kg to kg / m, and the steel plate thickness generally needs to be more than . mm to meet the standa...
717HP1274435422An hour ago36
When using this process, the following key points should be paid attention to: during the welding pr...
263HP1488037102An hour ago50
Blocks are classified according to their compressive strength and volumetric density. Blocks ar...