двойная трубная машина

Video Description:
Discover the Sj75/30 Single Screw Extruder Corrugated Pipe Making Machine, designed for high-quality HDPE Single Wall Corrugated Cable Duct pipes. Perfect for sewage pipeline construction, this machine offers reliable performance, a 1-year guarantee, and efficient production with a screw speed of 22 RPM.
Связанные видео

Перенапряженная волнистая труба

prestressed corrugated pipe line
November 15, 2023