Kev faib tawm los ntawm cov txheej txheem ntau lawm
1. Seamless Steel Yeeb Nkab
Seamless steel yeeb nkab yog ua los ntawm perforating ib tug khoom siv puag ncig, uas tsis muaj cov nqaws weld ntawm lub npoo. Hom muaj xws li muaj kub - cov yeeb nkab steel, cua sov} {4 {4 {4 {4- spuded yeeb nkab.
2. Welded Steel Yeeb Nkab
Welded steel yeeb nkab yog ua los ntawm vuam dov steel daim hlau ua ke nrog rau pob tw lossis muab kauv. Nws tuaj yeem tsuas yog categorized ncaj seam yeeb nkab yeeb nkab yeeb nkab yeeb nkab thiab muab kauv yeeb nkab.
Kev faib tawm cov khoom siv yeeb nkab steel
Cov yeeb nkab hlau tuaj yeem raug cais los ntawm cov khoom (piv txwv li cov yeeb nkab steel), kuj muaj cov yeeb nkab steel:, kuj muaj cov yeeb nkab tshiab Alloy yeeb nkab tuaj yeem yog cov khoom siv ntxiv rau hauv qis- {{{} {{- kub alloy yeeb nkab yeeb.
Kev faib tawm los ntawm cov yam ntxwv txheej
Cov kav hlau hlau tuaj yeem faib ua ob hom raws cov yam ntxwv txheej saum npoo av: Coated steel kav (tseem hu ua cov kav dej steel (tseem hu ua cov kav dej dub (tseem hu ua cov kav dej steel Coated steel kav ntxiv suav nrog galvanized kav, txhuas-}} coated kav, thiab aluminized kav dej.
Kev faib tawm los ntawm Cross - seem ntawm cov duab
Cov kav hlau hlau tuaj yeem muab faib ua ob hom kev hla dhau ntawm cov duab hlau: Vas Hlau Cov Kav Dej thiab Tshwj Xeeb {1} Daim Qauv Hlau Steel Tshwj xeeb - Cov kav dej steel xa mus rau cov kav hlau, xws li cov kav dej sib tw, thiab cov pentagonal, thiab pentagonal plum paj tawg paj.
Cov kav dej steel tuaj yeem raug faib ua cov ntawv thov rau hauv cov kav dej (thiab cov roj av roj av (roj av drilling kav, roj kav, cov roj ntsha tub rog, thiab cov roj ntsha, thiab cov kav dej {4}