965HP1139248651minutes ago39
It is required to ensure that at least one embedded reinforcement is firmly welded with the anchor r...
570HP15564270015minutes ago50
If the technical elements want to really reach the standard of green non-woven packaging color print...
709HP18051849332minutes ago32
The laminate floor is composed of wear-resistant layer, decorative layer, base material and balance...
35HP16265747049minutes ago34
It is concluded that the corrosion resistance of duplex stainless steel is equivalent to that of L s...
263HP1458166281An hour ago42
The grouting mechanism includes filling grouting infiltration grouting, compaction grouting and spli...
965HP1139248651An hour ago44
It is laid in the soil, and through the bite and interlock between the grouting pipe mesh and the so...
570HP1556427001An hour ago49
Warning signs are usually expressed in graphics and words according to the requirements and relevant...
632HP1955065912An hour ago32
Cold storage plate features: good thermal insulation performance, light weight, high strength, anti-...
263HP1458166282An hour ago38
The grouting mechanism includes filling grouting, infiltration grouting, compaction grouting and spl...
256HP1583123772An hour ago46
Square pipe for diamond core drilling (gb-) is a square pipe for drill pipe, core rod and casing for...