ring

Our products such as cnc machining parts,casting parts,sheet metal stamping parts,forging parts,fasteners and plastic injection parts have been export to many countries like Kazakhstan，Russia, Germany, America and so on.

​ Metal pall rings are one of the most basic, widely used types of tower packing. They are versatile, affordable options for distillation, absorption and stripping operations — including high-volume and high-temperature processes. Pall rings packing improved previous methods of packing so much so that it’s still valued today as one of the most efficient packing methods. As a leading supplier of random tower packing, MACH Engineering manufactures plastic, ceramic and metal pall rings for industrial use. Our products combine excellent quality with an affordable price point — and we stand behind everything with some of the most knowledgeable customer service in the industry.

Cr2 steel adds a certain amount of Cr compared to carbon tool steel, and Cr2 steel is equivalent to ball bearing steel GCr15 in composition. Therefore. Its hardenability, hardness and wear resistance are higher than carbon tool steel, wear resistance and contact fatigue strength are also high.