Nkọwa dị mkpirikpi:

Ọkọlọtọ: LAPPED TYPE UNI 6088-67 PN6 UNI 6089-67 PN10 UNI 6090-67 PN16 Nha: DN10-DN2000 Ihe: CS RST37.2; S235JR; C22.8, SS304/304L/316/316L; Ihe mkpuchi igwe anaghị agba nchara duplex: mmanụ nchara na-egosi; Agba ojii / odo; Galvanized; Mkpuchi Epoxy