Introduction to rectangular ducts used in air conditioning, ventilation, and smoke exhaust systems.
The "straight duct" is a square duct handled by Shin-ei Sogyo Manufacturing Co., Ltd. A square duct is a component made by combining rectangular pieces of steel plate, serving as a pathway for air from air conditioning machines to living spaces. It is one of the building facilities used in air conditioning systems, ventilation systems, and smoke exhaust systems. 【Material Overview】 ■ Galvanized Steel Plate: Mainstream, general, rust △ Galvanized steel plate - Common ■ Stainless Steel: Rust-resistant ◎ Stainless steel plate - For rust prevention ■ Galvalume: Rust-resistant ○ Galvalume steel plate - For external use or places requiring heat resistance (an alloy coating of 55% aluminum, 43.4% zinc, and 1.6% silicon) ■ PVC Coated Steel Plate: Highly rust-resistant ◎ PVC coated steel plate - For pharmaceutical companies and pools, requiring high corrosion and chemical resistance *For more details, please refer to the PDF document or feel free to contact us.
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Shin'ei Sogyo Seisakusho Co., Ltd. consists of three departments: Manufacturing (Creation), Purchasing (Creativity), and Construction (Innovation). Of course, we handle air conditioning work, and you can entrust all related construction, from design and manufacturing to execution, to our company. Because we offer a reliable one-stop contracting service, we can respond to all of our customers' various requests. Heating and cooling equipment construction, air conditioning equipment construction, and other construction related to workplace environment improvement. ○ Construction Department - Complete air conditioning, ventilation, smoke exhaust, and duct work; complete interior work - Restaurants - Various stores - Private homes, apartments, offices - Factories ○ Manufacturing Department - Complete ductwork - Sheet metal fabrication - Chimneys - Others (frames, stainless steel processing, hood processing, etc.) ○ Purchasing Department - Complete ductwork - Frames - Hoods (for kitchens and barbecue) * Hyogo Prefectural Governor License (General-20) No. 35387