21 1 月, 2025
As a professional manufacturer of Upvc profiles in Chin […]
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• Such as wrinkles, moire, black lines, scorched, matte […]
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17 1 月, 2025
Our products are designed for easy maintenance, […]
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FONIRTE UPVC windows and doors are designed with securi […]
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As the New Year approaches, it’s time for a fresh start […]
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Fonirte profiles are ISO SGS certified and ROHS/CE/AAMA […]
[ Read More ]13 1 月, 2025
As one of our best-selling series Upvc profiles, 80mm S […]
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• Cause: raw materials have impurities; extrusion or he […]
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• Cause: during the cooling and shaping process, the co […]
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