Lub luj tshib yog ib hom yeeb nkab haum uas siv hauv cov kav dej. Lawv siv los txuas cov kav dej ntawm qhov khoov, hloov cov kev taw qhia ntawm cov yeeb nkab.
Lwm lub npe: 90℃luj tshib, txoj cai-lub kaum sab xis, elliptical khoov, stamped luj tshib, nias lub luj tshib, tshuab- ua lub luj tshib, welded luj tshib, thiab lwm yam.
Daim ntaub ntawv: Kev sib txuas ob lub kav dej nrog tib yam lossis sib txawv nominal diameters, tso cai rau lub raj xa mus ua 90 degree, 45 degree, 180 degree, thiab lwm yam.
Lub vojvoog khoov tsawg dua lossis sib npaug li 1.5 npaug ntawm cov yeeb nkab txoj kab uas hla yog cais raws li lub luj tshib; lub vojvoog khoov ntau dua 1.5 npaug ntawm cov yeeb nkab txoj kab uas hla yog cais raws li cov yeeb nkab khoov.
