Advantages of tdc duct flange:
A good flange needs to meet the following requirements:
1Strong compressive resistance. The welding is firm and can withstand greater pressure.
2. High-quality boutique:
Mechanical punching,
High standards, excellent quality, to achieve rapid completion of the project
3. Dingao can be processed, and flanges of various specifications can be specially designed and customized according to customer requirements.
