256HP1583123772Years ago 286
B. spring steel C. bearing steel tool steel: A. carbon tool steel; b. Alloy tool steel; c. High spee...
709HP1805184932Years ago 305
The raw materials of SPC floor are PVC (PVC) and calcium carbonate, which are thermally compounded b...
256HP1583123772Years ago 346
Plasticity QB square plasticity refers to the ability of metal materials to produce plastic deformat...
717HP1274435422Years ago 298
Since the beginning of last year, foreign countries have frequently carried out & ldquo; Double...
256HP1583123772Years ago 291
Functional index analysis of qb square tube - mechanical function of plastic square tube. Solid bend...
984HP1437554932Years ago 295
Classification introduction→ the two surfaces of the flange are parallel to each other, mak...
984HP1437554932Years ago 326
Due to the relatively high and narrow section size of ordinary I-beam and light I-beam, the moment o...
709HP1805184932Years ago 304
When asked about the service life and wear resistance of SPC floor in the message area of the messag...
256HP1583123772Years ago 293
Among them, qb square tube is divided into: (a) by process & mdash& mdash; Arc welded square...
256HP1583123772Years ago 356
It is good to purchase Baosteel's materials for cold drawing of square tubes, because Baosteel&...
