NINGBO FULLFAST METALWORKS CO.,LTD is a company specialized in high strength fastener.engaged in fastener industry for 12 years .Focus on the operation and manufacture of carbon steel ,alloy steel,weathering steel,copper material.Product related the national standards such as ASTM,ANSI,DIN,UNI,AS,GB.Etc.at the same time ,we can design and manufacture the satisfied product according to the customer's needs.Our products are widely used in the fields of construction,petroleum,chemical,wind power,railway,machinery manufacturing and engineering burying.Our products are sold to Europe,North America,Latin America,Australia,Asia and the Middle East,and so on. Long-term cooperation makes us progress.The product standards of all countries can be used skillfully and effectively used in actual production.