duct pipe making machines line spiral duct machine exported to Vietnam
Primapress exported more than 120000 USD machines to Vietnam. including all kinds of duct forming machines.
the customer just have one new big factory, so he use all primapress machines for productions.
including U Shape duct line ,elbow making machine ,duct notching machine, electric shearing machine
folding machine, TDF bender , duct zipper, spiral former machine, tube forming machine, cnc plasma cutter, elbow maker, TDF Flange machine,
grooving machine, slip roller machine
