Many small manufacturers have encountered the problem of small holes in the inner wall of the PVC hose. The most important part is formula and technology. GOLDSIONE GROUP LTD has accumulated rich experience in many years of production. Therefore, we have summarized several reasons why PVC hose is not smooth inside and outside the wall, according to this you eliminate one by one:
First, your hose may involve the cause of poor plasticity, poor temperature control, resulting in insufficient 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?