We attempt for excellence, company the customers", hopes to be the top cooperation team and dominator company for personnel, suppliers and customers, realizes price share and continual marketing for M20 Astm A325 Hex Bolt, M38 Hex Bolts , Hex Head Brass Nut , Carbon Steel Machine Screws ,Lengthening Nut . Welcome to set up long-term relationship with us. Best Price For Good Quality in China. The product will supply to all over the world, such as Europe, America, Australia,Uruguay , Canberra ,Lisbon , Stuttgart .The design, processing, purchasing, inspection, storage, assembling process are all in scientific and effective documentary process , increasing usage level and reliability of our brand deeply, which makes us become superior supplier of the four major product categories shell castings domestically and obtained the customer's trust well.