Foshan City, insole and shoe factory wholesale supply of quality produce shoe soles

A company specializing in the design, production and sales as one of the manufacturers, the main production EVA insole, PU insole, a combination of insoles, insoles and other complex products, superior quality and widespread customer's trust and praise. Shoe upper material is a material inspection body, is particularly important. The main test upper folding (including low note folding), yellowing resistance, color fastness friction, cracking strength. 1. Upper material folding test GB4689.9 country has developed a standard in 1984, sets out the conditions for the upper material at room temperature, the folding test, the method is more reliable. However, as China's vast, when worn under low temperature conditions, the upper sometimes cold cracking (split pulp or crack faces), so the shoe industry need to select low temperature flex materials for shoes, snow shoes and shoes etc. into the shoe production; 2. Yellowing resistance testing. Due to the rapid development of the footwear industry, wide variety of raw materials for shoe production process is complex, and some into the shoes by sunlight in the sales and use, chemical reaction, yellowing, discoloration, seriously affecting the appearance quality of the shoe, Many shoe manufacturers in the footwear market to find more problems, but helpless, eager to help manufacturers in the inspection agency before feeding the raw materials anti-yellowing, discoloration test, to avoid losses; 3. Upper material color fastness friction test, the friction color fastness test upper material related to the quality and life into the shoes look. China in 2005 published standards basically IS03379 international standards: 4. Leather crack test methods. The law is a central part of the copper ball pressure in the upper circular surface of the surface material of the test piece, the test piece surrounded by fixtured, jacking force generated by mechanical action, record the force value when the surface crack in the standard basis IS03379. Accessories Inspection