I-1, Incazelo yama-flange ashiselwe flat I-flange yokushisela i-flange iyisici esibalulekile sokuxhuma imishini njengamapayipi, ama-valve, namaphampu, ngokuvamile enziwe nge-carbon steel, insimbi engagqwali, noma ezinye izinto ze-alloy, ezisetshenziselwa ukuxhuma izingxenye ezimbili zamapayipi nokuhlinzeka ngokuvala uphawu. kanye nokwesekwa.Inte...
Funda kabanzi