NINGBO DOWEDO FASTENERS CO., LTD (Dowedo International) is located in Ningbo of China, Which has the Bolts and Nuts manufacturers as the ISO9001:2000 approved companies and leader of HIGH STRENGTH of Fasteners, Ningbo Dowedo always supply our customers superior quality products, like as HEX HEAD BOLTS, Heavy Hex BOLTS, HEX NUTS, HEAVY HEX NUTS, STUD BOLTS, STUDDING, THREADED ROD AND WASHERS.
