With the continuous improvement of quality of Internet cafes in Shenzhen Internet cafe tables and chairs, Internet cafes sofa required grade is also rising, so there are a lot of functions with a sofa. But such comfort than many home Internet cafes sofa couch, after all, it is for Internet cafes this particular industry and develop it as a highlight of Internet cafes, Internet cafes stress durability and novelty. I believe that soon more and more manufacturers will be based on household sofa to the development of new Internet cafes sofa. The sofa is furniture in consumer staples, towers. This standard is the QB / T1952.1-1999 standard revision Internet cafe chairs Henan, the main changes compared with the original standards are as follows: 1. Category: The standards for product classification mainly by the seat surface of an elastic material, coated fabrics and use features for classification. 2, the main size requirements: The standard products before the main dimensions of the seat width and seat depth reservations on the front seat and the back of high dimensional changes have been adjusted accordingly, and canceled the handrail high dimensional requirements and dimensions deviation Claim. 3, fashion fabric sofa material requirements: ⑴ product timber appearance and labeling should be expressly agreed; ⑵ materials inside the product should not be with bark; ⑶ wood moisture content should not be higher than the annual average balance of wood products area... moisture content, the original provisions of + 1%. And added to the regional equilibrium moisture content of the wood product value as assessed according to the criteria in Appendix B (normative). ⑷. Of textile fabrics, leather and leather and other materials increased by dry rubbing fastness ≥4 level requirements. 4, mechanical performance requirements: The standard mechanical testing the durability of the seat back according to the unified classification requirements (the original standard type specified by the sofa elastic durability requirements), the durability should be adopted: A-level 60,000 times; grade B 4 万secondary and C Level 2 million times. And the amount of the back loose, loose handrails amount and the amount of compression were adjusted accordingly. 5, flame retardant requirements: Taking into account the development trends, reducing personal harm. 6. Evaluation of test results: Product inspection is divided into type inspection and factory inspection. Evaluation of test results: excellent products (top product), first-class products (B grade), qualified (C grade) and unqualified. Shandong Internet cafe tables and chairs, Internet cafe chairs, cafe tables and chairs Furniture Co. Na industry provided by the Guangzhou Municipal Na Furniture. Guangzhou Na Furniture Co., Ltd. (www.nayejiaju.com) (www.nayejiaju.com) strong, credible, public places in Guangzhou furniture industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Na furniture industry into the brilliant and you work for a better future!