South Korea-based Jinwoong Technology Inc. has an exclusive arrangement with Standard Sheet Metal Inc. of Cedar Rapids, Iowa, to sell and service Jinwoong spiral and rectangular duct-making machines in North America, South America, Central America and the Caribbean.
builds four full duct machines, two of which offer in-line seam closing. Three
starter duct machines and a full line of TDC and TDF machines, along with
rectangular duct support equipment, are available.
has two spiral tube-forming models, gore seaming and closing machines, and stitch
and continuous seam welders.
Jinwoong claims it is the
inventor of PDF-3 patented duct-flange connection and Diamond embosser/duct
Iowa company to market South Korea machines
August 1, 2008