... D E F DC DP 4.ISO9001,BSP,NPT Thread. Aluminum Camlock Coupling Standard of our cam and groove coupling:Our ... in the production of the following products:Camlock Coupling. Material: Aluminum alloy, Stainless Steel, Brass, PP, Nylon. Sizes: 1/2" to ... , business negotiations, let’s make progress and build brilliant together. Aluminum Camlock Coupling Type B Femalr X Female Coupler X Male