latch spring

1、Wire diameter: 0.08mm-7mm

2、Technical norms:  We produce springs according to customer’s requirements including spring drawings or qualified samples.

3、Surface treatment:  Blackening, zinc plated, nickel plated, gold plated, silver plated, electrophoresis, dacromet and so on.

4、Materials:

①   Stainless steel: SUS301，SUS302，SUS 303，SUS 304，SUS 305，SUS 309，SUS 310，SUS 316，SUS 321，SUS 403，SUS 410，SUS 420，SUS 430，SUS 630，SUS 631

②   Carbon steel(SWC): 60SizMNA、60SizCRVA、55CrSi and so on.

③   Music wire： SWPA，SWPB

④   Copper wire： phosphorus Cooper wire，tinned wire，nickel-coated copper wire，bronze，Becu  and so on.

⑤   resistance wire

5、Delivery date: 5-7 days (transportation time is not included). For the urgent orders, we have our urgent procedure to make sure deliver our goods ASAP.

6、Samples making:  The sample fee is required but it will be returned in full if we cannot meet the customers’ requirements. After a certain amount of order, the samples fee may offset the payment of the goods.