1 FDA certificate by SGS 2 Working temperature:-60-230 degree 3 We could supply almost any diameter silicon and rubber tubes Shenzhen TEC Rubber Co.Ltd. is a major rubber sealing elements manufacturer with combination of R&D,production and sales. Founded in 2006, the company has such major products as O-type Loop, U-type Loop, Y-type Loop, rubber strip, oil seal, rubber tubing and various rubber, ...