Weproving Inspection Service

  Introduction The acceptable quality limit (AQL) is the worst tolerable process average (mean) in percentage or ratio that is still considered acceptable; that is, it is at an acceptable quality level. Details Major defects  refer to major defects that have a significant impact on the product's use function, performance, structure, etc. and do not meet the relevant design requirements. Major defects not only affect the normal use of the product, but may also have a significant adverse effect on the product's performance and structure. In  product quality inspection , the  definition of major defects  is usually designed in the following aspects: 1. Impact on use function: Major defects will directly affect the basic functions of the product, causing the product to fail to work properly or achieve the expected results. 2. Impact on performance: Major defects may cause product performance to deteriorate and fail to meet design requirements or user expectations. 3...

Nowadays, the safety of baby products has received more and more attention. Parents are also very careful about their children's products. The demand for baby product testing services has also increased. Details The physical development of infants is not yet mature, and their ability to adapt to the external environment is weak, so the safety requirements for infant products are extremely high. Once there are safety hazards in the products, it may have a serious impact on the physical health of infants, or even threaten their lives. Through strict safety testing, potential safety hazards can be discovered and eliminated in time to ensure the  quality and safety of baby products . The content of  baby product safety testing  mainly includes material safety, structural safety, and use safety. In terms of material safety, the inspectors will test the raw materials used in baby products to ensure that they are non-toxic, harmless, and non-irritating. In terms of structural sa...

  Introduction As the market demand for second-hand excavators grows, the demand for second-hand excavator inspections is also increasing. Today I will introduce to you the necessity of 2nd hand excavator inspection and the relevant aspects that need attention. Details For start-ups or small and micro companies, choosing a  second-hand excavator  may be a good choice. 1. More economical Compared with new machines, the price of  second-hand excavators  is more advantageous, significantly reducing the initial investment cost of the company. It greatly reduces the financial pressure on individuals or start-ups‌. 2. Environmental protection and energy saving Using second-hand machinery can reduce resource waste and is in line with the concept of green environmental protection in the 21st century. 3. Market demand continues to expand Countries are increasing their investment in infrastructure construction, and the market demand for excavators is also increasing. In s...

  Introduction As the domestic textile industry becomes more and more developed, the amount of textile raw materials and finished products exported overseas is also increasing, and the demand for textile fabric testing is also increasing. Today I will introduce the 4-point system fabric inspection method to you. Details Fabric inspection , also known as  fabric checking , is a comprehensive fabric evaluation that identifies fabric defects.  Fabric inspection  is done to understand the quality of standard aspects such as color, density, print, weight, size, etc. before mass production. Fabric inspection covers all stages of production, including intermediate and final stages. "Perching" is another term for fabric inspection. Textile quality control  is the process of checking if the materials produced meet the buyer's requirements. This usually includes the quality of the finished product as well as the yarn and fabric material.  Fabric inspection  is a...