PVC strips Our company are specialized in Silicone strips,silicone extrusion.We have a good reputation in producing the window and door seal.For our products,it have the below feature. 1Hardness:from 30-90 2,Temperature Range:-100 -350 3,Shelf time 20 years 4,Ozone Resistant 5,Acid resistance 6,Water Resistance 7,Wearability 8,Flam retardance 9,Resistance for pressing deformation 10,Chemical resistance 11,Oil resistance We accept OEM,welcome your drawings or samples for us producing.If you have any questions,please feel free to contact us.