High-security Plastic Seal Strip JL 300/350/400mm 1.all kinds of color; 2.indelible ... ; 4.standard High-security Plastic Seal Strip JL 300/350/400mm Description: Product namePlastic sealTemperature-35degrees to 85degrees; Spot ... sizenational standard, overall length 300/350/400mm;MaterialPP;Fireproof grade94V2 ;Featuresacidproof,corrosion resistance,good insulation, ...