1.Professional supplier of AL part D pipe connector 2.Material: ... 4.Type:A,B,C,D,E,F,DC,DP Professional supplier of AL part D pipe connector Product Description Casting ... methodforged(SS precision investment casting and CNC precisely machined)OEM serviceavailable ... "AL-D-04005"AL-D-05006"AL-D-0600 Professional supplier of AL part D pipe connector