расширение Весна

We produce many kinds of springs : 1)Our company is specialized in making springs with diameter ranging from 0.10mm to 12mm. 2)Our company uses imported fully-automatic NC precision spring manufacture facilities. 3)The quality management system of our company has certified by China Quality Certification Center (CQC) ISO9001:2000 4)The material can be steel , carbon steel , music wire and so on . 5)The surface treatment can be : zinc , nickel , silver , golden , tin , copper and so on . 6)Our spring are widely used in many fields : industrial , furniture ,automative , medical device , electronics , toy , etc. 7)We can do OEM and we would design to customer 's structures , figures , and functions 8)Ourstandard packing style: inner : small plastic bag,outer : carton . and we also can package according to your requirements.