Process inspections every 15 minutes and for each lot. we do not allow defectives pass by our hands.

LOT NUMBER CONTROL FLOW CHART
Computer Set "LOT#"
Review
Forming
Transfer & Inspect
Threading
Transfer & Inspect
Processing
Finished Goods Inspect
Packing
Inspect
Ship To Customer
SETTING RULES IN LOT SIZE
Uniform manufacturing proceeding under same dimension, material and lot number.
All products of CHU HUA ,each lot size must be controlled under 250,000 pieces.
Lot number must include years and flow number.
Each container must keep constant quantity whatever any manufacturing or processed procedure.