Kingsun Sealing Technology (Shanghai) Co., Ltd., formerly known as Shanghai Kingsun Rubber Products Factory, is a professional manufacturer of various oil resistant, high and low temperature resistant, acid and alkali resistant, and chemical resistant rubber diaphragms and seals with years of mature technology. It is suitable for the pneumatic industry, automotive industry, household appliances, pump and valve industry, water treatment, gas industry, medical industry, and electronic equipment, Basic systems and equipment in various industries such as sports equipment.