... produce API and oilfield sdd manual tong, db manual tong, aax manual tong, casing manual tong, drill pipe manual tong, welcome to contact ... latch lug jaws, there are below types of tongs: *AAX type manual tong is used in size from 2 7/ ... type SDD Drill Collar tongs is used in size from 4” to 17” *DB type manual tong is used in ... parameter of the AAX manual tong Q2 7/8~13 3/8-75 Type AAX Tongs 1# 2 7/8 ...