Spiral Tube Former Machine for Air Duct Making (BTF-I)The spiral tube former is for producing round air duct for various uses, such as for HVAC round d...
Product Description
Specification:1.Steel rebar in coil2.Shape:coil3.Port of loading: Tianjin, China4.Size:6mm-10mm5.Payment terms: T/T or L/C
Name
Hot Roll...