Think king of machine is used to form reinforcing ribs for duct,it can form five or seven parallel ribs at one time. Tianjin COORIG Technology Co., Ltd. was established in 2004 which is a ...
Reel ray machine can be divided into two types: manual reel-ray machine and electric reel-ray machine. The main function of the machine is in charge of grooving and connecting during duct production.
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