Sand bags _ Tiande packaging (certified) _ Woven Ltd provided by Pingxiang City Tiande packaging materials. Pingxiang City Tiande Packaging Materials Co., Ltd. (www.tdbzcl.com) is specialized in "bags, tons of bags, container bags, color bags, paper bags, tons of second-hand bags, woven ring" of the enterprise, the company Adhering to the "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: U Saw park. Multilayer kraft paper bag three or four brown paper bag, usually yellow or white kraft paper, kraft paper with PP material can pour a film series only flood protection bags, water from the role; Can also be color plus endometrial bag. offset, such products with improved packaging efficiency, convenient transportation, fastness strong, low breakage rate and other characteristics, is internationally one of the most popular environmental packaging. Mainly used for packaging insulation, air, moisture, water less demanding powdered or granular solid material and flexible materials. Specializing in the production of packaging when Tiande build a variety of second-hand bags Container ton bag paper bag type test items for the technical requirements of all items, under normal circumstances a year test, one of the following circumstances, type of inspection should be carried out After c) the product of long-term shutdown, resume production; trial stereotypes identified a) new products or old products plant production; b) after the official production, such as construction, materials, processes are major changes that may affect product performance when: ; d) the factory test results are quite different and the last type inspection; e) national quality supervision agency ask for inspection requirements. 6.4 determine the quality of the sample unit determination rules 6.4.1 bags look and deviation by 4.1, 4.2 can be tested, if all the items are qualified inspection, the sample unit is qualified. 6.4.2 Quality 6.4.2.1 qualified judge granted the bag look and qualified to determine the deviation in accordance with GB / T2828 provisions, per hundred units, said the batch number of nonconforming product quality, general inspection level I, acceptable quality level (AQL) for 6.5 bags of fertilizer plants, specified in Table 5. 6.4.2.2 If the tensile load test failed projects, should be re-doubling in the original batch sampling for retest failed projects, Ruofu test results were satisfactory, it is determined that the batch is qualified.