SCI Metal Tech Co., Ltd.
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Quality Control
See how we control our products and services for maximum appreciation.

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Design & Engineering

Products

Galvanizing Process

Weight scale
Inspection
Preparation
Degreasing Caustic Soda 13-15% 85 C
Water Rising
Inspection
Picking Hydrochloric 12-15% Concentrartion Ambient Temperature
Water Rinsing
Fluxing Zinc Ammonium Chloride
Galvanizing Molten zinc ASTM 123 BS 729
Dischromate Preventive treatment against white rust if require
Water Quenching
Finishing Lab Testing
Final Inspection ASTM 123 BS 729
Finishing Product Process