Thupi katundu:

1. Mphamvu zamakina:

Kulimbitsa Mphamvu> = 33kg/square mm

Elongation > = 8%

Kuuma

2. Mayeso a Hydraulic:

Kuthamanga Kwambiri: 25kg/squarecm(=335lbs/square mu)

Kuthamanga kwa Ntchito: 16kg/square cm (227lbs/square mu)

Pakali pano Zosakaniza zathu za Malleable Iron Pipe zimapangidwira ku British ndi America etc standard thread. Zomwe zimapezeka nthawi zonse ndi zinthu izi: Elbow, Tee, Cross.Socket, Union, Bushing, Backnut, Flange, Nipple, etc. 4 inchi mpaka 6 inchi. Iwo amagawidwa makamaka ku Plain kapena Beaded.

Kupatula apo, kuyitanitsa zina zomwe sizinatchulidweko zithanso kukambirana.Zokokera zapaipi yathu ndizoyenera kujowina mizere ya chitoliro cha nthunzi, gasi,mafuta, mpweya komanso zimagwiritsidwanso ntchito ngati zida zotchingira mipanda ndi njanji.

3. Phukusi: mu makatoni, matabwa, mphasa