浙江友帮成立于2006年，专业生产铜标准件，包括黄铜螺母，螺栓，垫圈，牙条以及碳钢与不锈钢的小螺母，产品质量稳定良好，远销欧美市场。

Established in 2006, Youbang is leading manufatcure and exporter of Brass Nuts, Brass Screws, Brass Bolts, Brass Washers, Brass Threaded Rods. Bronze &Copper fasterners, Carbon Steel & Stanless Steel Small Nuts with good quality, Our product are well accepted by Europe, North American market