Jinyuan Fireworks Old Black product, launch type: aerial double-shot, inner diameter: 17/19/22, effect style: night scene. Supports bulk purchasing, compliant export, and OEM/ODM customization.
Product effects, specifications, packaging, videos, and related materials.
Real fireworks display of the Old Black aerial double-flash type, with night scene effects; allows direct assessment of color, brightness, rhythm, and overall visual appeal.
Engineering Verification: Verified through strict formulation and complete firing tests.
Customer Value: Full color patterns, orderly sounds, and stable rhythm recreate the exciting moments of every celebration.
Engineering Verification: Tested under high temperature, high humidity, drop, and sea transport simulation conditions.
Customer Value: Sealed moisture-proof packaging structure minimizes risks of dampness and pressure damage during long-distance transportation and storage.
Engineering Verification: High-quality pyrotechnic materials, paper tubes, and fuses undergo incoming inspection.
Customer Value: Strict material selection and standardized processes ensure stable product quality, controllable firing performance, and safe usage.
