... range of equipments including 2 two-roller rolling machines,1 three-roller rolling machines,5 broaching machines, 3 acid wash pools, 2 vacuum ... current inspetion falicity etc.Our products can are widely used in trades of decoration,petroleum, smelting, food, water conservancy, ... ASME/DIN/JIS and etc 4) Applications range: for use in the petroleum, chemical, medical equipment, boiler heat- exchanger ...