Specializations Steel framing machines for wall panels, trusses, and floor joists in residential and commercial
Description of M Purlin Roll Forming Machine ZTRFM’s unique ‘M’ shape purlin is designed with greater torsional
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Specializations Steel framing machines for wall panels, trusses, and floor joists in residential and commercial
Description of M Purlin Roll Forming Machine ZTRFM’s unique ‘M’ shape purlin is designed with greater torsional