Weproving Inspection Service

  The purpose of During Production Inspection (Dupro inspection) is to ensure that the products produced meet the predetermined technical requirements. Details Meaning of  During Production Inspection  ( Dupro inspection ) Inspection during production refers to the inspection of product quality through a series of technical means and methods during the production process. The purpose of  During Production Inspection (Dupro inspection)  is to ensure that the products produced meet the predetermined technical requirements and standards, so as to ensure the quality of the products and the stability of the production process. Types of  During Production Inspection  (Dupro inspection) 1. Sampling inspection: Select a small number of samples from a certain batch of products for inspection to determine the quality of the entire batch of products. 2. Repair inspection: Sampling inspection of repaired products reported by customers to confirm the cause of the p...

  How to test a pen  in  third-party inspection 1. Appearance inspection: Check whether the appearance of the pen is intact, whether there are defects, deformation and other problems. Through visual inspection and hand feeling methods. 2. Writing performance test: Use professional writing test instruments, such as writing test machine and handwriting clarity tester, to test the writing fluency, handwriting clarity and ink drying speed of the pen. 3.  Ink quality detection : Use chemical analysis methods such as spectrophotometry and chromatography to detect the color, concentration and stability of the ink. 4. Pen core quality detection: Use measuring tools such as calipers and hardness testers to detect the size, material and hardness of the pen core. 5. Safety detection: Use chemical analysis methods such as atomic absorption spectroscopy and gas chromatography to detect whether the pen contains harmful substances such as heavy metals and volatile organic compounds...

  Through inspection services, enterprises can find problems with products and take timely measures to solve them. Details QC inspection services definition QC inspection services  refer to inspection services for product quality control, which are designed to ensure that the products meet the predetermined quality standards and customer requirements. These services include comprehensive inspections of raw materials, production processes and finished products. Types of  QC inspection services Incoming material inspection : Confirm the quality of purchased raw materials to ensure that the raw materials meet quality requirements. Process inspection : Inspect the finished products of each process during the production process to ensure the product quality of each production link. Final inspection : A comprehensive inspection after the product is completed to ensure that the product meets the customer's standards. Process of QC inspection services 1. Sampling: Randomly select...

  ISCC (International Sustainability and Carbon Certification) is a global certification system that aims to ensure the traceability and sustainability. Details ISCC Definition ISCC (International Sustainability and Carbon Certification)  is a global certification system that aims to ensure the traceability and sustainability of biomass and sustainable energy. It is the first certification system to meet the EU's Renewable Energy Directive. Since its implementation in 2010, it has now developed into one of the world's largest certification systems, with more than 4,800 valid certificates covering more than 100 countries and regions. ISCC certification  includes three types of certification 1. ISCC EU : Applicable to the energy industry, especially biofuels 2. ISCC PLUS : Applicable to recycled and recycled materials/products, etc., widely used in toys, glasses, electronic products, furniture, food, energy and other fields. 3. ISCC CORSIA : Applicable to the air transport ...

  Weproving Inspection 16+ years inspection industry experience. One stop goods inspection, factory audit, export & import certification. Details Different types of inspection in quality control 1.  Incoming inspection : It is to inspect the purchased raw materials, purchased parts, etc., in order to prevent unqualified products from entering the warehouse and affecting the production order.  Incoming inspection  includes the first batch of sample incoming inspection and batch  incoming inspection . 2.  Sampling inspection  is to test the appearance, workmanship, function, etc. of samples when the first batch of goods is completed and before mass production. The inspector compares the design plan and drawings with the samples to ensure that the product size is compliant. 3.  Final inspection : Also known as  pre-shipment inspection , it is a comprehensive inspection of the product before the product is put into storage after the productio...

  Third-party inspection ensures that product quality meets standards through external professional organizations. Details What is  first article inspection procedure The  first article inspection procedure  refers to the inspection of the first or first few products processed at the beginning of each batch or after a significant change in the production process during the factory production process. Its purpose is to ensure that the products produced meet the design requirements, prevent the production of batches of defective products, and improve product quality. first article inspection procedure 1. Receiving and registering: Receive the first sample from the supplier and register it in detail, including product name, specification model, batch number, production date, etc. 2. Appearance inspection: Check the appearance of the first product, including color, shape, etc., to ensure there are no minor defects. 3. Performance testing: According to the product specifi...