717HP1274435423Months ago 106
Stress relief treatment. Stress relief treatment is a heat treatment process to eliminate the residu...
570HP1556427003Months ago 126
Blister packaging weight calculation is the general name of non-woven products produced by blister p...
984HP1437554933Months ago 109
The small length of repair welding is mm; The raw material shall not exceed mm after grinding by we...
632HP1955065913Months ago 118
Cold storage design segmentation: several different partitions shall be reasonably planned and divid...
256HP1583123773Months ago 110
The advantage of empty bending is that it can bend the side length when the real bending cannot be c...
709HP1805184933Months ago 97
From the surface coating, there are aluminum oxide, melamine and piano paint. There are standard, w...
122HP1172949213Months ago 107
& ldquo; YN, D & rdquo;, in which indicates that when the working voltage phasor of the pri...
717HP1274435423Months ago 99
When water-soluble paper is used to block the ventilation, due to the ventilation from the weld cent...
256HP1583123773Months ago 109
The disadvantage of solid bending is that it has tensile thinning effect. The actual bending will pr...
709HP1805184933Months ago 99
SanFranciscoLaying method of floor leather,More accurately, SPC floors with obvious pungent smell sh...