Model Number: Precision Casting
Finishing: copper layer: Nickel plating
Precision zinc alloy die casting parts
ZAMAK3 /ZAMAK5 etc.
Casting Mold Processing
Discussing with customer--Mold Design-Choose Material--Rough CNC--Heat Treatment--Precise CNC (Include EDM; Grinding; Mirror work)
Die Casting Part Process
Zinc material Ingot--Oven Melting--Injection--Cooling--Formining--Bare part inspection
For Die Casting Bare Part
Trimming--Punching--Sand blast-- QC Inspection
For Die Casting Bare Part Second Processing
Drill hole--Tapping--QC Inspeciton
Bare parts inspection---Hook hanging--Cold rinsing--Ultrasonic cleaning washing--Primary copper plating--Washing--Secondary copper plating--Nickel plating---Color finishing( Black nickel)/ Tin plating; Chrome plating; White Bronze plating. Depend on customrer request.
Crital tolerance in +/-0.02mm
Zinc Die Casting Machine
Hot chamber zinc die casting machine 50T-100T
Draft of Zinc Casting mold
<0.5degree for very thin wall parts.
Packing & Delivery Details
1. Engineer design Plastic tray and carton depend on different zinc die casting products.
2. Anti-Static plastic tray.
3. Using strong export carton with 5~6 layer
4. Using Pallet for mass products.
5. Depend on cargoes weight have Express, Air and Ocean freight.
6. Shipped in 45 working days after F.A. Approval.
Q:How to enjoy the OEM services?
A:Usually, base on your design drawings or original samples, we give some technical proposals and a quotation to you, after your agreement, we produce for you.
Q: How long is your delivery time ?
A: Generally it is Shipped in 45 working days after F.A. It depends on the tolerance and else custom's requirement.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: How do you control your product quality?
A: We follow up ISO9001 and TS16949.