Iindawo ezimbini eziphambili zesicelo seemveliso ze-Youfa: ukuthuthwa kwamanzi kunye nenkxaso yesakhiwo
Umzi-mveliso we-Youfa Steel Pipe uluhlaza kwaye unobuhlobo nokusingqongileyo
Youfa fire sprinkler welded steel pipe are UL and FM evunyiweyo
Umbhobho wentsimbi we-Youfa oshushu-dip, i-100% yokuhlolwa komgangatho, ukulandeleka kweengcambu
Youfa API 5L spiral welded steel pipe
Youfa square kunye umbhobho yentsimbi uxande kunye neemvavanyo ubungakanani umbhobho wentsimbi ngeenxa zonke grooved
I-Youfa igxininise kumgangatho wemveliso yombhobho wensimbi