We have strict Quality Control procedure, to ensure products stability and quality, to maximize the protection of the interests of the vast number of customers.
QINGDAO TIANFULE has 5 steps testing.
1. Material checking: Quality control on virgin materials in stock. Production dept. havs the strict regulation in purchasing material for Material Inspection Report.
2. Extrusion checking: Thickness,Width and Length will be measured during extrusion. We also weigh the GSM for each sheet. Checking the hardness,tenacity.surface etc.
3. Semi-finished products testing: Make all sheets which pass the first tests to semi-finished products by QC people and Testing Machine in all items.
4. Finished products testing: Pack it directly or further process all the sheet as required and test the product’s Physical Performance Parameter.
5. QC spot checking: Randomly choose the finished products and check the quality from the mass production.