Quality first, Honesty as base, Sincere service and mutual profit is our idea, in order to develop continuously and pursue the excellence for double coil spring washer, black nails flame, waterproof washer, stapels,notched washer. We welcome clients, enterprise associations and friends from all components from the earth to make contact with us and find cooperation for mutual positive aspects. The product will supply to all over the world, such as Europe, America, Australia,Swedish, Nigeria,Manchester, Salt Lake City.Taking the core concept of to be the Responsible. We'll redound up on society for high quality merchandise and good service. We will initiative to participate in international competition to be a first- class manufacturer of this product in the world.