161HP1963992303Week ago 47
The electronic operation is very simple. With just one button, the air conditioning panel will autom...
779HP1365896603Week ago 49
The safety device and application of the guide rail hydraulic lifting platform The use of the guide...
984HP1437554933Week ago 57
H-beam is a widely used profile in steel structure buildings. It is different from I-beam. The first...
60HP1841275023Week ago 46
Refueling the shaft and other parts with oil. The elevator cannot lift or the lifting force is weak....
984HP1437554933Week ago 41
Its heat sealing effect is remarkable. It can be directly buried immediately, but also reduce consum...
632HP1955065913Week ago 53
The efficiency of the compressor is low, and the refrigerating capacity can not meet the load requir...
965HP1139248653Week ago 51
In recent years, there have been frequent natural disasters, such as mountain slides, floods, earthq...
632HP1955065913Week ago 47
MarchetlunkFruit preservation technology, plus the row to row corridors, the ceiling and the gap of...
984HP1437554933Week ago 50
The section of I-beam has good straight pressure and tensile resistance, H steel has its own advanta...
984HP1437554933Week ago 38
→ wide flange and large lateral stiffness. Strong bending resistance. Special rolling metho...