User blogs

1, have a look at the flatness of the aluminum coil.The flatter the higher. The flatness of the aluminum coil is affected by the aluminum coil sleeve: the aluminum coil with the paper sleeve is bent and angled without waste, and the flatness is higher. The price barely better; the flatness of aluminum coils with aluminum sleeves is lower than that of paper sleeves, and some waste can be generated whilst unwinding and completing. The burden of the entire aluminum coil includes the load of the aluminum sleeve, however the manufact... more