PVC hose is made out of the inner and outer walls which are not smooth. The most important part is formula and technology.
First, your hose may be related to the causes of poor plasticization, poor temperature control, resulting in inadequate melting of granules;
Second: adjust the dosage of slip agent and increase liquidity.
Third: is it the rule that only appears on the whole line, if it is to check the mold
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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.....