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1 01 - gotech.biz€¦ · Computer System Ring Crush"Tester GB/T 6545 GB/T 2679.8 This machine is used for determining the ring crush resistance of paper or paperboards less than

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Page 1: 1 01 - gotech.biz€¦ · Computer System Ring Crush"Tester GB/T 6545 GB/T 2679.8 This machine is used for determining the ring crush resistance of paper or paperboards less than