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What is the appropriate starting temperature?

About 45 degrees. Qiyuan is a kind of table tennis glue produced by Tianjin 729 Company. 729 starts at 45 degrees, which is soft and suitable for backhand. Good power can consider 47 degrees. Qiyuan is a kind of table tennis rubber sleeve, which combines the optimized rubber formula with the new technology-nano-infiltration technology to make the adhesive coating of rubber more durable and create strong rotation.