263HP1458166286minutes ago34
Process flow: drill in place → Drilling → Mud injection → Run casing &...
535HP13685882521minutes ago46
When placing, they should be stored separately according to the different components, and should not...
570HP15564270036minutes ago33
the coating and shall be dried in a tunnel oven. The drying condition of offset printing is usually...
263HP14581662850minutes 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...
570HP1556427001An 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...
965HP1139248652An hour ago52
which can be distinguished from different angles, including the following. According to the type of...