- MOQ3 Ton
- Supply TypeManufacturer
- Preferred Buyer Location China only
fireworks aluminium powder technical data specificadiow aonfor mance gb/t20210-2006 exderior silrery-grey flaky aluminivm powder 金属含量 metal content%min ≥99.2% 油脂含量% grease%min ≤0.8% 细度筛余% residue on sieve ≤1.2% 活性铝% active aluminium%min ≥85% 燃烧速度 bvrning
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