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About Us

Established in 1998, Guangdong Choaoan Wanshida Automobile Accessories Co., Ltd. is a medium-sized industrial enterprise specialized in the research, development, design and manufacture of tire sealant, tire repairing tools, air compressor, and car travel emergency products. Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction. Besides, we have received ISO9001, CE, ROSH and MSDS certificate. The non-corrosive tire sealant produced by our company has been enjoying the most popularity in China because of its world-advanced sealing performance based on our unique formula, thus making Qiangbao as the top well-known tire sealant manufacturer & supplier in China.

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QiangBao® Tire Sealant Feartures

  • Non-Corrosive
  • Non-Adhesive
  • Seal big punctures repeatedly
  • Reduce Tire Burst, Extend Tire Life
  • Seal Tubeless & Tube Tires


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Top Brand

Top Brand in Tire Sealant Industry of China

Wanshida Auto Accessories Co., Ltd has been dedicated to the R&D, manufacture and marketing of tire sealant, with various packaging and specifications, advanced formula, most professional demo tools and considerate promotional materials, enjoying the best reputation and top popularity in this fields.

Advanced Quality

World Advanced Quality

World advanced sealing performance with ability to seal both tube and tubeless tires. Special formula seal construction OTR tubeless tire puncture up to 38mm. Non-corrosive, non-adhesive after use. Continuously seal punctures up to 50 times only by one injection. Reduce chance of burst tire by 80%

Promising Market

Vast Promising Market

Tire sealant can be used in all tube and tubeless tires from bicycles to OTR construction vehicles both on road and off road. Easy to apply, saving time, money & trouble with large market have yet to be developed.

High ROI

High Profit on Investment

The case with 100+ tire sealant producers in USA enjoying annual sales amount above billions indicates the vast market for tire sealant. Regarding the same specification and volume, sealing ability of Qiangbao tire sealant is far stronger than any other brand. High profit on investment is guaranteed as long as rapid market occupation and diligent management is made.

Detailed Services

Considerate After-sale Services

We set up various communication platforms like wechat, messages, 400 hotline, to keep close interaction and information sharing with distributors, assist distributors in the training of new sales, managing of markets, solving problems, ensure healthy and steady market development.