Shanghai Burgman Seals Co., Ltd. is one of the high-tech enterprises which are the first patch entering Shanghai Songjiang High Tech Park. Our company introduced the American advanced computer aided design system and the Italian technical special product line early or late. And we took the lead in adopting the numerical control equipments to process the produce and the micro computers to manage, so we further establish the one-up status in the domestic mechanical seal field. Our primary products include two sorts used in the pumps or kettles, more than twenty series, exceed four hundred kinds of the mechanical seals and the seal accessorial system.