We also offer one-touch flanges! We can manufacture "straight pipes," "elbows," and "rounded corner pipes," among others!
Our company offers "square ducts" made from materials such as galvanized steel plates, stainless steel plates, Galvalume steel plates, PVC steel plates, and Super Dyma. We have a lineup that includes "straight pipes," "elbows," "rounded square pipes," and "S pipes." Additionally, we also provide several types of "square flanges," such as "angle flanges," "reinforcement flanges," and "top reinforcement." Please feel free to contact us when you need assistance. 【Square Duct Lineup】 ■ Straight Pipe ■ Elbow ■ Rounded Square Pipe ■ Irregular Pipe ■ S Pipe *For more details, please refer to the PDF document or feel free to contact us.
Inquire About This Product
basic information
【Angle Flange Lineup】 ■ Angle Flange ■ FB Flange (Flat Plate) ■ Reinforced Flange ■ Ceiling Bar Reinforcement ■ One-Touch Flange *For more details, please refer to the PDF document or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
【Usage】 ■Duct material *For more details, please refer to the PDF document or feel free to contact us.
catalog（1）
Download All Catalogs
Company information
Sankei Industrial Co., Ltd. specializes in duct materials and related equipment, and also manufactures products in-house. We respond to customer requests with our extensive experience in handling various inquiries and our consulting capabilities backed by unique know-how. Please feel free to contact us when you need assistance.
![[Latest Edition] Yashima Denko Co., Ltd. Comprehensive Catalog 2026](https://image.www.ipros.com/public/product/image/2000390677/IPROS8511470526725747685.png?w=280&h=280)
