Aluminum alloy scuba rattle stick designed for high-frequency tapping signals. Made in Ningbo. Brand: dualhouse. Model: YH2037. Product category: Diving equipment. No patent. Quality inspection report number available upon request. Main downstream platform: Other. No authorized proprietary brand. Material: Aluminum alloy. Export certification details available upon request. Customization available. Cross-border export dedicated supply. Main sales region: Northeast Asia.
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