256HP1583123773Months ago 67
Put the pig iron for steelmaking into the steelmaking furnace according to the specified process to...
466HP1595758053Months ago 60
The disc friction loss of the slurry pump impeller will decrease with the decrease of the impeller...
632HP1955065913Months ago 51
Suggestions on the quantity of polyurethane cold storage insulation materials: cold storage investme...
965HP1139248653Months ago 64
The following aspects shall be paid attention to during the construction of grouting pipe: when the...
224HP1594302363Months ago 51
When using equipment, people will consider different information and situations, and reference them...
256HP1583123773Months ago 58
B. spring steel C. bearing steel tool steel: A. carbon tool steel; b. Alloy tool steel; c. High spee...
984HP1437554933Months ago 58
I-beam, is a long strip of steel with I-shaped section. I-beam is divided into ordinary I-beam and l...
263HP1458166283Months ago 54
Special slings shall be used for the lifting of horizontal members such as laminated plates, and the...
391HP1420306393Months ago 72
The second thing is to compare the offer of brand products. When comparing the price -performance ra...
263HP1488037103Months ago 67
appearance quality, volumetric density, and compressive strength: excellent product (A), first-clas...