Services

Our Services

DUCT CORNER PUNCHING MACHINE

J23 series presses are one of the new generations of plate process. The press is for cutting, punching, blanking, bending and light stretching work, the puncher can produce duct corner code with the die, and it’s also able to punch and cut angle steel with relevant dies.

PLASMA CUTTING MACHINE

The machine mainly consists of the host system 11and its associa1te software system. The electrical control system is mastered by computer and equipped with excellent cutting software which is often used for different kinds of duct blanking. Stable CNC system together with the famous

TDC FORMING MACHINE (HIGH STANDARD PERFORMANCE)

It is capable of making standard and mechanical rectangle flange in batches. Compared with traditionally angle iron flange making, it features saving time, saving materials, high effect, fine sealing performance, durable and solid connection.

AUTO DUCT PRODUCTION LINE 3

Auto duct production line 3 composed of a decoiler, leveler grooving unit, “V” & “square” notching unit, cutting unit, bending unit composition. The standard configuration the “V” and “square” notching unit make for TDF  flange duct, there into “square” notching 

TDF FORMING MACHINE

The machine applies both sides feeding and simultaneously shaping work mode, one side forming and one side forming is for installing hooks. Apply shared-plate flange, therefore, the rectangle ductwork flange can be fast processed.

LOCK FORMING MACHINE

as one of our flagship products, including repre-sentative LD series, can process galvanized sheet with different thickness into various shapes. Normal Pittsburgh Lock former can process galvanized sheet with thickness in the range of 0.3~1.5mm, at most 2.0mm.

TDF FLANGE FOLDING MACHINE

The machine can directly fold the plates with prepared flange, achieving 3-folding on the plate, it is the necessary equipment for flange duct-work processing, additionally, it can be also used as universal edge folding machine.

Why choose us?

United Company supplies, details, and installs central air conditioning lines and accessories (galvanized sheet, black sheet, stainless steel sheet, air ducts, fire ducts, and air outlets) United Company for Duct Works, under the management of highly qualified and specialized experts, is one of the leading companies in the manufacture of air ducts and sheet works for central air conditioning of all types and accessories, and has a history of work with major companies under the supervision of a group of engineers specialized in these works. In this business, the company also undertakes all commercial and residential projects, including study, design, supply, implementation and maintenance in the field of air conditioning and refrigeration