CONCRETE POWER DUCT MOLD CAN BE FUN FOR ANYONE

 Years of sensible knowledge have resulted within an optimized hole ratio, making the electric pole molds really easy to open up. The State-of-the-art anti-leakage design makes sure sleek, edge-free pipe joints. The molds element friction rings created from forty five# Solid steel and high-good quality steel plates from Jigang, with retaining ring