Summary of bidding information for the national instrument industry in September 2014
1. Jiangxi Provincial Port and Shipping Administration Bureau Yichun Branch Waterway Surveying and Mapping Special Instruments Procurement 2. Hunan University of Technology Instrument and Equipment Procurement 3. Shanxi Province Teaching Instrument and Equipment Tender Notice 4. Guangxi Science and Technology Union Bidding Center Network Office Equipment and Other Instruments and Equipment Procurement 5. Dingxi City Environmental Monitoring Station, Gansu Province, National Air Automatic Monitoring Network Construction Project (Phase 4) Bid for the procurement of basic instruments and equipment 6. Leishan County, Guizhou Province, 2012 Grassroots Agricultural Technology Extension Service System Construction Project Instrument and Equipment Bidding 7. Dagang, Binhai New Area, Tianjin Educational Technology Equipment Management Station, Tianjin Hangu District, Tianjin Binhai New District Tanggu Teaching Equipment Station Classroom Construction Project 8, Guangxi Science and Technology Union Bidding Center Special Equipment Procurement 9, Beijing Laboratory Testing Instruments and Water Quality Monitoring Station Procurement Project 10. Tender notice for Fujian Engineering Mechanics and Structural Innovation Laboratory Equipment and Concrete Non-Contact Shrinkage Measuring Instruments 11. Tender for Instrument and Equipment of the Environmental Protection Bureau of Laishan District, Yantai City, Shandong Province 12. Tender for Testing Instrument and Equipment Project of the Construction Engineering Quality Inspection Center of Heshan City, Guangdong Province 13. Jiangxi Provincial Port and Shipping Administration Jiujiang Branch Waterway Measurement Instrument Procurement 14. Anhui Chaohu Health Bureau Computer X-ray Imaging System (cr) Instrument and Equipment Procurement Project Tender Notice 15. Dingxi Environmental Monitoring Station, Gansu Province National Air Automatic Monitoring Network Procurement of basic equipment and equipment for the construction project 16. The video conference system of the command center of the Civil Air Defense Office of Weifang City, Shandong Province and the equipment bidding notice for the inspection center of the Animal Husbandry Bureau Article source:
The air permeability tester is a high-precision testing instrument designed to evaluate the breathability of PPE materials, textile fabrics, non-woven fabrics, woven fabrics, and industrial filter media. It plays a critical role in quality control, product development, and laboratory research across multiple industries including PPE, textiles, automotive interiors, and filtration systems.
Modern instruments such as the GT-C27 Air Permeability Tester are developed with advanced sensor systems, automated control logic, and multi-standard compatibility to ensure reliable and repeatable results. Complying with global standards such as ISO 9237, ASTM D737, DIN 53887, and GB/T 5453, it guarantees internationally recognized testing performance.
With high automation, accurate pressure sensing, and flexible unit conversion systems, air permeability testing equipment significantly improves testing efficiency while reducing human error. It is widely used in PPE manufacturing, textile engineering, non-woven product development, and industrial filtration quality inspection.
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