... 321,Steel 2.DN 6 to 42mm,L and S series 3.Good quality with international standard 4.ISO9001:2008 ... Equipments, 12 sets Walterscheid forming machine,5 sets of Finn-power visual swaging control unit, and other special facilities numbering ... offered products and service in the field :Shipbuilding, Maine Industry, Wind Power, Railway Industry, Metallurgical Industry, Construction Machinery etc.. We are ...