Custom AA/A Battery Spring Contacts Manufacturer Stainless Steel Coil Springs DIY Battery Contact Support Spring
| Production Progresses | Purchasing raw material / do Inspection on raw material (IQC) / make samples / Inspection samples(QC and engineer) / Sample approvel by customer / Mass production(LQC,PQC) / Surface finish (IQC) / Packing (FQC) / Make Delivery(FQC). |
| Tolerance | 0.02~0.1mm. |
| Materials | Galvanized Steel,Stainless Steel,Spring Steel ,Carbon Steel,Brass,Copper,Aluminum,etc. |
| Surface | Heat treatment /Mirror Polishing/Electronic Polishing / (Zinc, nickel, chrome, tin, brass, gold, silver, titanium) Plating / Electrophoresis / Black Oxide / Hot-dip galvanizing / Powder Coating / Paint Coating / Blasting / Shot Blasting / Bead Basting / Anodizing / Phosphating / PAD Printing / Laser etching / Dacromet Coating / Enamel. |
| Payment terms | TT,paypal,Western Union,alipay,L/C. |
| Packing Detail | Inner Packing: PE bag / EPE Foam Packing / Anti-Rust Paper Packing / Blister / SMT / Vacuum Packing / Plastic Box Packing / Color Box Packing. Outter Packing: Stretch Film Packing / Carton / Pallet / Wood Case or customized |