THE GREATEST GUIDE TO AUTOMATIC BOTTOM MOLD SPRAY OILING DEVICE

 Many years of functional expertise have resulted within an optimized gap ratio, making the electric pole molds quite simple to open up. The Innovative anti-leakage style ensures sleek, edge-free of charge pipe joints. The molds feature friction rings made out of 45# Forged steel and superior-quality steel plates from Jigang, with retaining rings