The polyurethane pipeline cleaning scrapers also called polyurethane pipeline cleaning pigs from Yantai Zhengyuan Polyurethane Co.,Ltd. including solid cast pigs,wire brush pigs etc.are manufactured from superior quality materials and there are a variety of different designs,colors and sizes available for users’ options.Also can be customized according to buyers' special requirements.They are very effective and efficient tools to clean the inner surface of pipes of different materials for transmitting water,steam,gas,oil,chemicals and sewage etc.

Polyurethane pipeline cleaning scrapers usually are made by one time casting in customized molds.Available maximum diameter can reach about 400mm with hardness around 75A to 90A.Thanks to the features of CPU like resistance to ageing,tearing and abrasion etc.The polyurethane pipeline cleaning scrapers are ideal products for broad range of applications and can be used repeatedly after simple cleaning. Due to the elasticity and moderate hardness,solid cast pigs are flexible and friendly to the inner surface of the pipes under pigging while powerful and tough to the attachments there.

  One type of polyurethane pipeline cleaning scrapers are wire brush PU foam pigs which are light,durable,flexible,abrasion resistance,hard wearing and tearing.They are applied in a wide variety of patterns with criss-cross being the most common ones.