1.Eco-friendly,SGS Certificate 2.100% silicone 3.Customized logos 4.for teenager,athlete,lovers,families etc. The whole area of our factory is about 12,000 square meters,and the three-storey workshops covers 5.160 square meters. The vulcanization workshops are set on the first floor,and the admistrative area,trimming department ,packing department are on the second floor, and the third floor is ...