ShangHai XU YAO FRP products CO.,LTD is the High-Tech enterprises that focused on glass reinforced materials, FRP bolt and the R&D, production, sales and service of FRP bolt. In internal and abroad successfully developed full thread fiber reinforced bolt, full thread fiber reinforced tendons material with High performance, it is fill the domestic blank in this field. the company got ISO9001-2000 international quality system certification in 2009 and got GB/T19001-2008 international quality ...