TDF共板式法兰系统，特别适合于工厂规模化、标准化、自动化生产，是目前国内主流的风管法兰制作形式。

TDF flange manufacture system is the major equipment for TDF flange manufacture, especially for large-scale standardized and automatic production.

youdao

TDF共板式法兰系统，特别适合于工厂规模化、标准化、自动化生产，是目前国内主流的风管法兰制作形式。

TDF flange manufacture system is the major equipment for TDF flange manufacture, especially for large-scale standardized and automatic production.

youdao