Introduction to rectangular ducts used in air conditioning equipment, ventilation systems, 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 parts made of steel plates, 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, common, rust △ - Galvanized steel plate - Common ■ Stainless Steel: Rust-free ◎ - Stainless steel plate - For rust prevention ■ Galvalume: Rust-resistant ○ - Galvalume steel plate - For external use or places requiring heat resistance, rust prevention and heat resistance (an alloy coating of 55% aluminum, 43.4% zinc, and 1.6% silicon) ■ PVC Coated Steel Plate: Rust-resistant ◎ - PVC coated steel plate - For pharmaceutical companies and pools, highly resistant to corrosion and chemicals *For more details, please refer to the PDF materials or feel free to contact us.
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Shinei Sogyo Manufacturing Co., Ltd. consists of three departments: the Manufacturing Department (Creation), the Purchasing Department (Creativity), and the Construction Department (Innovation). Of course, we handle air conditioning construction, as well as all related construction from design to manufacturing and execution. Thanks to our reliable comprehensive contracting, we can respond to all of our customers' requests. Heating and cooling equipment construction, air conditioning equipment construction, and other construction related to workplace environment improvement. ○ Construction Department - Comprehensive air conditioning, ventilation, smoke exhaust, duct construction, and interior construction - Restaurants - Various stores - Private homes, apartments, offices - Factories ○ Manufacturing Department - Comprehensive duct systems - Sheet metal fabrication - Chimneys - Others (frames, stainless steel processing, hood processing, etc.) ○ Purchasing Department - Comprehensive duct systems - Frames - Hoods (for kitchens and barbecue) * Hyogo Prefectural Governor License (General-20) No. 35387
