China Construction Waterproofing Series Products Manufacturers, Automotive Series Products Suppliers, New Energy Series Products Factory

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Welcome to our company

Started in 2004, Shandong Shuangyuan Sealing Technology Co., Ltd. has been dedicated to the production, sales, and R&D of butyl rubber products for 20 years. Shuangyuan – Excellence through Focus, Professionalism through Expertise, Leading the Future Development of the Butyl Rubber Industry.

More about us

Self-developed new products

HDPE Nonwoven Fabric Flexible Sealing Tape
The surface material is processed through a special technique to create pre-shrunk wrinkles, giving it extremely high elongation without later rebound. View more
Aging Resistant Coated Aluminum Foil Tape
ASA Aging Resistant Coated waterproof sealing butyl tape/roll is a high-performance waterproof product independently developed and manufactured by our company.View more
New Energy Vehicle Damping Sheet
Based on the existing automotive sound damping sheet technology, we have developed a chassis-grade vibration damping product speciﬁcally designed for the needs of vehicle manufacturers, suitable for passenger cars, commercial vehicles, and especially the new energy vehicle (NEV) sector.View more