... quality with international standard 4.ISO9001:2008 1 1 2 Hydraulic Elbow Fitting1.ISO8434-1;316L,321,Steel2.DN 6 to 42mm3 ... than 30 sets of CNC Equipments, 12 sets Walterscheid forming machine,5 sets of Finn-power visual swaging control unit, and ... . And we have test room, including vibrate test machine, burst test machine,impulse test machine etc.. 4.Technical Support1.We have professional technical ...