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    Weixian Hezhuang seal factory is specialized in producing various silicone rubber, silicone rubber sponge seal products businesses. Use silicone rubber sealing strip with a transparent, smooth appearance, soft and flexible, non-toxic and tasteless. Has good flexibility (Shaw 35-75 degrees), high and low temperature (-80 ℃ -280 ℃), but not easy to aging , deformation resistance, mild acids and bases. Also in terms of ozone resistance, solvent resistance, electrical insulation also has good performance, is the first choice of the chemical, pharmaceutical, food, electronic, mechanical seal products industry. A tube made ​​of a high temperature with excellent (200-280 ℃) and low temperature resistance, good physical stability, excellent back deformation (200 ℃, 48 hours without more than 50%), the breakdown voltage for (20-25KV / mm), resistant to ozone, UV-resistant, widely used in pharmaceutical diversion, electronics, lighter tubes, point guns pipe, wire and cable ... processed into seals, flange ring with good drying equipment performance, especially in the drying machine door better, is more than three times the life of ordinary rubber seals. 
      Product specifications and packaging requirements specific color can be customized according to customer requirements. Welcome to choose.