1.Standard: AISI, ASTM, BS, DIN, GB, JIS
2.Darajada: ST12, iwm.
3.Balladhka: 100-1250mm
4. Dhumucdiisuna: 0.1-3.0mm
5.Length: sida looga baahan yahay macaamilka
(1) marka birta xariifka ah lagu rogo xaalad qabow, sababtoo ah adkeynta shaqada ee birta xariijinta, waa in mar kale la jilciyaa iyada oo la jarjarayo dhexdhexaad ah, iyo caagnimadeeda waa in dib loo soo celiyaa si ay u sii socoto;
(2) Kahor inta aan la duubin, miisaanka dusha sare ee birta xariijimaha ah waa in la saaraa, si loo hubiyo habsami u socodka birta xariijimaha iyo yaraynta xirashada duub;
(3) Duubista xiisadda ayaa la qaataa, taas oo hubinaysa qaabka wanaagsan ee birta xariijimaha, waxay xakamaysaa dhumucda birta xariijimaha, waxay yaraynaysaa cadaadiska duubista, waxayna faa'iido u leedahay rogrogista alaabta cabbirka khafiifka ah.
(4) Habka qaboojinta iyo saliidaynta ayaa la qaataa, taas oo ku habboon in la xakameeyo heerkulka duubka iyo birta xariijimaha, la yareeyo khilaafka u dhexeeya duubka iyo birta xariijimaha iyo hoos u dhigista cadaadiska wareega, taas oo faa'iido u leh xakamaynta qaabka waxayna ka hortagtaa xariijinta birta ku dheggan duubka.
Xarigga birta duuban ee qabow ayaa si weyn loogu isticmaalaa beeraha farsamada casriga ah, sida baabuurta, qalabaynta, raadiyaha, difaaca qaranka iyo warshadaha hawada, iwm.
Sida warshadaha alaabta biraha ee China keentay shirkadaha, ganacsiga birta qaranka iyo saadka "Boqol ganacsi iimaan wanaagsan", shirkadaha ganacsiga birta Shiinaha, "Top 100 shirkadaha gaarka loo leeyahay ee Shanghai" Shanghai Zhanzhi warshadaha Group Co., Ltd., (gaaban in Zhanzhi Group ) waxay qaadataa "Integrity, Practicity, Innovation, Win-Win" oo ah mabda'a hawlgalka kaliya, had iyo jeer waxay ku adkeystaan gelinta baahida macaamiisha meesha ugu horeysa.