Muaj lub plab tsis xws luag sab hauv lossis nto ntawm qhov vuam. (1) Kev puas tsuaj Lub qhov pores txo qhov zoo ntawm qhov chaw hla ntawm qhov vuam, loosen qhov vuam, yog li txo qh
Cov teeb meem zoo ntawm cov yeeb nkab steel vuam-kub
Qhov teeb meem zoo ntawm steel yeeb nkab vuam-tom
Cov dej ntws tawm ntawm tag nrho cov raj ntawm cov yeeb nkab weld
Cov qauv sib txawv ntawm cov kav hlau kav yog feem ntau muab faib ua ntau yam qauv. Feem ntau, low-voltage fluid conveying with spiral seam high-frequency welding steel pipes are s
Yuav ua li cas ntxuav lub kauv raj? Kuv yuav qhia nws ntawm no. 1. Qee lub sij hawm lub kauv raj ua rau qhov tsis ncaj ncees lawm ntug vim qhov nyuaj khoov ntawm cov hlau band. Qho
Txawv specifications ncaj seam steel kav
Strailed steel kav yog dav siv nyob rau hauv ntau yam lag luam, xws li roj, metallurgy, kev tsim kho, thee mines, ports, machinery thiab lwm yam lag luam. Thaum lub sij hawm kev te
Nyob rau hauv lub neej txhua hnub, thiaj li yuav ua kom lub thermal stability ntawm lub anticorrosive kauv raj, peb yuav tsum tau xaiv los teem nws nyob rau hauv cov chaw uas kuj h
Vuam txoj kev ntawm kauv steel yeeb nkab
Taw qhia rau txoj kab uas hla ntawm kauv steel yeeb nkab
Kev tsim cov txheej txheem ntawm cov kav dej ncaj seam vuam