The third-party testing agency Baijia.net Testing Center can issue opening and closing force testing reports based on the opening and closing force testing standards. It has CMA testing qualifications and high-tech enterprise certificates, and conducts opening and closing force testing for herringbone doors, sliding braces, blinds, fire doors, gates, hydraulic dams, sliding doors, protective doors, etc. The testing report can be issued within 7-15 working days. It has been rated as an AAA level credit enterprise by the China Business Integrity Service Platform. It is a member unit of the China Inspection and Testing Society and a research institute under collective ownership, with multiple laboratory branches, complete testing equipment, and a wide testing range Testing items include opening and closing force test, fire test, mechanical performance, impact resistance, physical performance, fatigue test, aging test, etc Testing standards

GB/T 29048-2012 Test methods for opening and closing force of windows

GB/T 29555-2013 Test methods for opening and closing force of doors

Gates, herringbone doors, sliding braces, louvers, fire doors, hydraulic dams, sliding doors, protective doors, etc Testing advantages: 1. Baijian.com mainly focuses on inspection, testing, testing, analysis, and testing, with rich experience and a wide range of services. 2. We have multiple laboratory branches and can quickly respond to customer needs in various places 3. The testing team has complete testing instruments and can conduct multi-dimensional testing on samples 4. All experiments attach great importance to protecting the privacy of customers and sign confidentiality agreements for testing data 5. Short detection time, low cost, scientific reliability, and accurate data 6. Support customers to send samples for testing, as well as engineers to conduct on-site sampling or sampling The role of testing reports is to provide research data for relevant scientific research papers 2. Used for product quality control and improving product costs 3. The testing report can be used for product import and export services 4. Based on the data information in the testing report, identify problems with the product, improve product quality, and reduce product costs 5. It can give the product an advantage in sales and provide scientific and reliable product data 6. Assist the public security, procuratorial and legal departments in conducting relevant quality or ingredient testing Testing process: 1. Baijian.com receives a customer's commission 2. Customers send samples or engineers take samples 3. Engineers provide quotations for samples through initial inspection and evaluation 4. Both parties shall communicate specific testing items, sign a confidentiality agreement, and conduct testing tests 5. Communicate and exchange ideas with each other during the experiment to adjust the experiment at any time Complete the experimental testing within 6-15 working days 7. Provide a sample testing report The above is an introduction to the testing service for opening and closing force