The document outlines the process flow chart for manufacturing buttons at Shenzhen Metal Industries Ltd. Raw materials are received and inspected according to purchase orders and quality standards. The materials then undergo operations like cutting, pressing, shaping, plating, assembly, and quality checks before being packaged and sent for customer approval. Quality inspection checks are conducted at various stages to ensure standards are met.

1. Warehousing/
Waiting for Delivery
Shenzhen Metal Industries Ltd.
Process Flow Chart
Item: Button
Start
Raw Materials
Receive as
per PO
Raw Materials
Inspection AQL 2.5
Raw Materials
Metal detector
Check 100%
Storage after
inventory
Cooper Cutting
Pressing Section
for
CAP/SHANK/RIVET
Measurement/
Logo/Shape
Checking
Plating Section
for
Color dyeing
AQL 2.5 Color
Check
Nickel & Rusting
Check
Assembly
all Parts
QC Assembly
check 100%
Random Carton
QC Audit
QA AQL
Measurement
Inspection
Poly/Cartoning Pull Test Sample Send for
buyer Approval