... .Cutting efficiency:100 times/8hrs Pipe Cutting and Beveling All-in-One Machine; Piping Prefabrication Production LineSuitable for industries of: OIL ... L&T, PEC, Rotary Engineering, Petrol Steel, CNPC, SINOPEC, CNOOC, CNCEC, etc.Features:1. One cut-off with two pipe end beveling2 ... spooling fabrication production lines. Pipe Cutting and Beveling All-in-One Machine; Piping Prefabrication Production Line