122HP1172949212Years ago 415
When leaving the factory, the production and processing are not smooth and the sealing is poor. The...
263HP1458166282Years ago 444
cold jointsIt is used to seal the construction joints, pipe seepage joints and gaps between ground...
632HP1955065912Years ago 384
The door of the combined cold storage is not tightly closed. Please adjust the distance between the...
717HP1274435422Years ago 574
Vickers hardness stainless steel pipe Vickers hardness test is also an indentation test, which can b...
256HP1583123772Years ago 361
If there is only a single plane weld, the step-by-step back welding shall be adopted from the middle...
709HP1805184932Years ago 594
From the characteristics of the floor, it is divided into crystal surface,SaoPauloCommon wood floor...
709HP1805184932Years ago 387
its advantage is not just this.Compared with ordinary flooring, what are the reasons for the popula...
717HP1274435422Years ago 368
Flux coated welding wire (self shielded welding wire) shall be used for backing TIG welding.Stainles...
984HP1437554932Years ago 585
I-beam is divided into ordinary I-beam and light I-beam. The specification of hot rolled ordinary I-...
122HP1172949212Years ago 420
Manufacturing process and steps of dry-type transformerPower transformers are used in all walks of l...