With a sound business credit, excellent after-sales service and modern manufacturing facilities, we have earned an excellent reputation among our customers across the world for 18 Serration Under Head Grey Black Phosphated, Tianjin Schnellbauschraube, Bohrschraube Sechskant, Hex Schraube und Mutter,Hdg Hex Bolt . Quality is factory' life , Focus on customer' demand is the source of company survival and development, We adhere to honesty and good faith working attitude, looking forward to your coming ! The product will supply to all over the world, such as Europe, America, Australia,Mauritius, Belgium,venezuela, Malta.As an experienced group we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of our company is to build up a satisfactory memory to all customers, and establish a long term win-win business relationship. Choose us, we always wait for your appearance!