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Orthophthalic general-purpose resin-50, double ring (DC) hand lay-up resin-10, artificial stone/quartz stone resin-60, pultrusion resin-70, winding structure layer resin-90, winding isophthalic lining resin-110, NPG Molding resin 90, DPG molding resin-250. The resin raw material market has generally..