1. The packings serve the turn of air-separation operation. 2. Max Size: 6400mm 3. ISO9001:2008 Certificated Peiyang chemical Co.,Ltd is the largest air-separation packing manufacturer in China.1. The packings serve the turn of air-separation operation.2. Size: 6400mm(the lasgest in China )3. ISO9001:2008 Certificated4. Material:aluminium Air-Separation Packing