Spring Die Mould Part Industry Company Limited found in 1997 in Ningbo.we have full set of testing equipments and heat-treatment furnace,that can control the quality meet or over customers' requirement. Moreover,we have our close cooperating material suppliers,own factories and logistics team. Majority have more than 10 years' experience in this field. So price and delivery are our strong points always.Our company passed certificate ISO9001-2000 in 2003.For high-precision parts, we can control the tolerance within 0.0015mm.After over 10 years work, Our products are best selling to America,italy,Spain,India,Turkey and Egypt markets.