Contact Person : Shirley
Phone Number : +86 15957408126
WhatsApp : +8615957408126
We have professional instruments to measure the kayak thickness. And have formal testing to check if the kayak is leaking.
Standard: | Patent |
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Number: | 7417273 |
Issue Date: | 2018-06-01 |
Expiry Date: | 2030-06-01 |
Scope/Range: | Kayak |
Issued By: | China Intellectual Property Office |
Standard: | Patent |
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Number: | 7002256 |
Issue Date: | 2018-02-23 |
Expiry Date: | 2030-02-23 |
Scope/Range: | Kayak |
Issued By: | China Intellectual Property Office |
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