First is to classify the inspection, for the same variety, the same inner diameter of PVC lay flat hose, you can use the method of PVC lay flat hose sampling detection, as long as the proportion of PVC lay flat hose is qualified, it represents the quality of PVC lay flat hose is qualified, so it can be used normally. Then, the inner diameter of each PVC lay flat hose specimen should meet the requirements of this standard, and the weight per unit length and the amount of water seepage should also meet the relevant requirements. For PVC lay flat hose wall thickness requirements are also to be uniform, otherwise can withstand different pressures, will affect our use.
In the final inspection of PVC lay flat hose, if there is a non-conforming standard, it needs to be re-examined once, we must carefully check, after all, this is related to the whole agricultural irrigation.
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ADD--Factory:NanHao industry garden,changle county,weifang city,shandong province,China
ADD--Office:A908 Lanbao Business Mansion, Changle county, Weifang city, Shandong province, China
Goldsione Group., Ltd.is set of development, production and sale of pvc and rubber products. The technology of plastic composite products is advanced in China. The main products include pvc hose,pvc garden hose，PVC lay flat hose,PVC hose machine,plastic-plywood and mechanical equipment. With strong technical force and independent research and innovation capacity, our products have passed ISO, ROHS, SGS, and other international certifications.....