A234 WPB carbon steel bollowd 90 Deg Lub luj tshib siv
Cais tawm, kev qhia tshwj xeeb ntawm BW 90 Degree Luj Tshib
Cov kev hloov pauv hauv cov kev taw qhia yog ua tau feem ntau hauv 45 ° lossis 90 ° txoj kev. Forged cov yeeb nkab fittings Littings Luj Tshib kuj tseem muaj kev sib tw sib tw nyob mus ib txhis rau cov ntawv thov tseem ceeb.