Handan Aorong Fastener Manufacture Co.,Ltd. is a professional manufacture with strong technologies and biggest scale for irregular fastener established in 2006.Our company located in Zhuzhuang Industrial Park Yongnian Strict Handan City ,there are 20 Technical personnel , 10 Senior Technical engineers ,more than 20 sets equipment in our factory .Our main products are trapezoid button and irregular fastener .We have lots of stock in trapezoid button screw ,nut ,national screw ,reamed hole bolt ,big Building templates pedestal ,and high-rise building fittings ,We have rich production experience especially for high-rise building accessories ,high precision and complicated special-shaped products.Welcome to contact us !