-What is it all about the Polly-pig, a cleaning material for water pipe? As a material cleaning for water pipe, which is applied to all pipes such as water supply and sewage pipes, Polly-Pig is made with urethanes assuming resilience and elasticity with high density. There are many types such as cross-shaped, screws, sparks and spiral in the product. Tens of pigs being coated with highly functional polyurethane are successfully localized in the domestic market. (Cleaning pipe, inspection
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