... double seam(ACME),right angle flange, drive cleat (size of 25mm) with slitter, as well as top mounted power flanger. RF-08DRThis ... station lock former offers 3 forming positions, including pittsburgh, right angle lock and power flanger. Customer can order another two sets of spare ... ) or double seam(ACME) to replace the rollers of right angle lock without any difficulty.RF-12MRF-12M is featured of ...