Zomwe simuyenera kuchita ndi zomwe siziyenera kupanga pokonza chingwe cholumikizira chingwe
Delta Engineering yakhala ikuyenda bwino kwazaka zambiri, makamaka yopanga zofunikira za makampani oyumba.
- lofalitsidwa mu Kupereka
Miyezo yaposachedwa yotetezeka pamakina
Kuyang'anira makina mokwanira, kwakhala kofunika kwambiri pantchito yathu, kuti kuwonjezera chitetezo cha ogwiritsira ntchito.
@ Delta Engineering, tili ndi mitundu yatsopano ya oyesa kutulutsa, opangidwa m'njira zatsopano zotetezera makina.
- lofalitsidwa mu Kuyesa Kutulutsa
Phunzitsani
Apa mutha kupeza mndandanda wamayendedwe apamtunda wapafupi
- lofalitsidwa mu Phunzitsani
Kuyerekezera kwa UDK
- lofalitsidwa mu Kukakamiza kuvunda, Oyesa Kutulutsa
UL
UL LLC ndi kampani yaku America yapadziko lonse lapansi yowunikira chitetezo komanso chiphaso ku Northbrook, Illinois. Imakhala ndi maofesi m'maiko 46. Yakhazikitsidwa mu 1894 ngati Underwriters 'Electrical Bureau (ofesi ya National Board of Fire Underwriters), idadziwika m'zaka zonse za zana la 20 ngati Underwriters Laboratories ndipo idachita nawo kuwunika kwachitetezo cha ukadaulo watsopano wam'zaka za zana lino, makamaka kutengera anthu zamagetsi ndikulemba kwa miyezo yachitetezo pazida zamagetsi ndi zida zake.
- lofalitsidwa mu Miyezo yamakina
Mukapita kuti azinyamula katundu, zama-automatic kapena zodzichitira zokha?
Kutumba mabotolo apulasitiki opanda kanthu lero ndi njira yachuma kwambiri yopakira mabotolo opanda kanthu. Mtengo wa kanema wapulasitiki umangokhala 20-25% ya mtengo wamtundu wa makatoni. Poyerekeza ndi mabokosi, amathanso kukhala okwera, inde kutengera ndi geometry ndi voliyumu.
- lofalitsidwa mu Kupalasa