Shirkadda Yihe waa shirkad ku takhasustay naqshadaynta iyo samaynta cidiyaha, ciddiyaha labajibbaaran, duub cidiyaha, dhammaan noocyada ciddiyaha qaabaysan iyo boolalyada gaarka ah.Xulashada alaabta ciddiyaha ee tayada kaarboonka, naxaasta, aluminium iyo birta aan fiicnayn, waxayna samayn kartaa galvanized, dip kulul, madow, naxaas iyo daaweyn kale oo dusha sare ah iyadoo loo eegayo baahida macaamiisha.Maroojis weyn si ay u soo saaraan biraha amchine-US-sammed ANSI, BS mashiinka biraha, jiingado bolt, indlcuidng 2BA, 3BA, 4BA;Mashiinnada Jarmal-sameeyay ee DIN (DIN84 / DIN963 / DIN7985 / DIN966 / DIN964 / DIN967);Taxanaha GB iyo noocyada kale ee alaabta caadiga ah iyo kuwa aan caadiga ahayn sida mashiinnada mashiinnada iyo dhammaan noocyada kala duwan ee mashiinnada naxaasta ah.