Disposable Self-locking Plastic Seals 1.self-locking; 2.length:350mm; 3.material:PP; 4.disposable goods; Disposable Self-locking Plastic Seals :Description Product namePlastic sealTemperature10 degrees to 70 degrees;Spot sizenational standard, including 300mm,350mm,400mm;MaterialPP;Featuresacidproof,corrosion resistance,good insulation,not easy to aging,strong tolerance,good flexibility. ...