Fiberglass armatur (GFRP) shishali tolalar ipi va yelim matritsasidan (Epoxy / Vinil / Poliester yelimi) tashkil topgan




Fiberglass armatur (GFRP) shishali tolalar ipi va yelim matritsasidan (Epoxy / Vinil / Poliester yelimi) tashkil topgan



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