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Many years of experience and experience in the field of selling laboratory glassware and Pyrex tubes (borosilicate 3.3) with the best quality and 100% guarantee. Without direct intermediary from the respected importer himself, 1.5 meter Chinese pyrex pipe in diameter and different thicknesses in 20 kg and 5 kg cartons and in bulk and branches at wholesale price. Shipping 24 hours to 48 hours all over the country from Tehran
