Based on manufacturing experience, Wotech Solar Strictly carry out quality control process and quality assurance to make sure our products quality is satisfying with global customers.
Supplier Audit Assurance Raw Matericals Inspection
QC in Manufacturing Process Process Change Management
Product Performance Test Product Appearance Test Packing& Delivery Inspection
Bar code Data Base Customer Complaints Handling.
Equipment Reliability Monitoring Equipment Calibration
Quality System Document Control Certification
High Temperature and High Humidity Test: Withstand Insulation failure or yield
Mechanical Load Test: Withstand Gales, Strong rain, Snow and Wind Presure,
Steel Ball Drop Test:Withstand the impact of large hail stones
Accelerated Corrosion Test:Withstand rust and Corrosion
PID Test:Check long term Stability of electrical output
EL Test:Check invisible scars or defects
Our door Exposure Test: Check long term quality reliability
EVA GelContect Test:Check Reliability of Lamination
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