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PPR classic porcelai
类别:PPR classic tube
Heat preservation and energy saving, the coefficient of thermal conductivity is 0.21w/mk, only 1/200 of steel pipe is better heat resistance.
PPR classic porcelai
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PPR classic porcelai
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PPR classic porcelai
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PPR classic porcelai
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Heat preservation and energy saving, the coefficient of thermal conductivity is 0.21w/mk, only 1/200 of steel pipe is better heat resistance.