Maybe you are a glass fiber direct roving purchasing manager, who are looking for high quality glass fiber direct roving, and haiding fiberglass are a professional manufacturer & supplier that can meet your needs. Not only glass fiber direct roving we produced have certificated the international industry standard, but we can also meet your customization needs. We provide online, timely service and you can get professional guidance on glass fiber direct roving. Don't hesitate to get in touch with us if you are interested in glass fiber direct roving, we won't let you down.