(Tianjin) Wande Hardware Co., Ltd was founded in 2007, we are a professional screw manufacturer and exporter in China. With a series of advanced hardware production lines, our products mainly include Drywall Screw、Self Drilling Screw、Chipboard Screw、Self Tapping Screw、Bolts、Nuts and so on. Our annual production capacity is around 5,000 tons. With near 20 years' experience, exporting to differe...