The quality control is the key link to ensure that the products meet the standards and customer requirements.
Raw material control:
Supplier selection: Select reliable suppliers to ensure the quality of raw materials.
Raw material testing: Strict quality testing of raw materials entering the factory, including wood flour, plastics, additives, etc.
Production process control:
Formula management: Production in strict accordance with the formula proportion to ensure the consistency of each batch of products.
Equipment maintenance: Regular maintenance and calibration of production equipment to ensure the normal operation of equipment.
Process parameter control: Monitor and record key process parameters such as temperature, pressure and speed in the production process to ensure the stability of the production process.
Online detection:
Dimensional inspection: Use measuring tools to conduct real-time inspection of product dimensions to ensure product compliance with specifications.
Appearance inspection: Check the surface quality of the Sundi WPC product to ensure that there are no obvious defects, such as bubbles, cracks, color differences, etc.
Physical properties test: tensile, bending, impact and other physical properties of the product are tested to ensure that the mechanical properties of the product meet the requirements.
Finished product inspection:
Sampling inspection: sampling inspection of finished products in accordance with a certain proportion to ensure the quality of product batches.
Full inspection: For important customers or special orders, full inspection can be carried out to ensure that each product meets the requirements.
Quality records and traceability:
Record keeping: Keep all quality inspection records for easy traceability and analysis.
Batch management: Each batch is numbered and documented to ensure that problems can be quickly traced back to the specific batch.
Raw material: stable suppliers, quality control of moisture percentage color and performance.
Granules: inspection of moisture percentage, size and color of granules.
Extruding profiles: constant extruding speed, quality control of color dimension, surface flatness, distortion degree and performance test.
Surface finishing: sanding degree and grain evenness degree controlling.
Storage: clean and clear
Ex-factory inspection: check the profiles on the top and bottom of the packages ensure perfect goods!
