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Product Introduction:1 1/4”P-trap
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Storm International GmbH: Haier, a Fortune 500 company, has a new generation of R290 heat pumps, highly efficient and energy-saving, with fast delivery and enjoys BAFA subsidies.
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Physical and Chemical Changes. When you have finished this page, try the Chemical and Physical Changes Quiz. There are several differences between a physical and chemical change in matter or substances.