... bender to transfer power ,and it have angle bending device ,small round spring bend device and ZK-DW16D Program Controlled Pattern Bender ... to transfer power ,and it have angle bending device ,small round spring bend device and are bending device three parts.This ... ZK-DW16C, besides that,it also have angle bending device,small round spring bending device and are bending device. packing dimension (mm ...