
ABOUT SHEN BO
PRECISION FROM DAY ONE
SHEN BO Precision Industry Co., Ltd. was founded in 2022 in Taichung, Taiwan, with a clear mission to become a trusted airsoft BB manufacturer. From the very beginning, we focused exclusively on precision BB production, investing in cutting-edge equipment and building a team of experienced manufacturing professionals.
Our 1,500 sqm production facility is equipped with 14 advanced production lines capable of producing over 100 tons of BBs per month. Every step of our process—from raw material selection to final packaging—is controlled by rigorous quality management systems.
Today, SHEN BO products are trusted by airsoft players, teams, and distributors in over 80 countries. Our product lines range from 0.20g to 0.45g precision rounds, including standard BBs, biodegradable BBs, tracer BBs, and bio-tracer variants. All products are available in jar and bag packaging.
OUR JOURNEY
Company Founded
SHEN BO Precision Industry established in Taichung, Taiwan, with a dedicated focus on high-quality airsoft BB manufacturing.
Production Launch
Equipped our 1,500 sqm facility with 14 advanced production lines, beginning mass production of standard and biodegradable BBs.
Export Expansion
Began exporting to Japan, Hong Kong, and Southeast Asian markets. Rapidly built a global distribution network.
Bio-Degradable & Tracer Lines
Launched biodegradable BB and tracer BB product lines, expanding our portfolio to meet diverse market demands.
ISO 9001 Certified
Achieved ISO 9001:2015 quality management certification. Expanded to European and North American markets.
Global Reach
Serving 80+ countries with monthly output exceeding 100 tons. Continuing to innovate and grow.
MANUFACTURING TECHNOLOGY
Our vertically integrated manufacturing process ensures complete control over quality from raw material to finished product.

Injection Molding
State-of-the-art precision injection molding machines with computer-controlled temperature and pressure systems ensure consistent BB formation.
Precision Grinding
Multi-stage grinding process achieves ±0.01mm diameter tolerance. Each BB passes through 3 grinding stages for optimal roundness.
Mirror Polishing
Proprietary polishing technology creates ultra-smooth surface finish, reducing barrel friction and improving flight consistency.
Quality Inspection
100% automated optical inspection system checks every BB for diameter, weight, roundness, and surface defects before packaging.
Material Science
In-house material R&D team develops proprietary compounds for optimal density, hardness, and environmental compatibility.
Certified Excellence
ISO 9001:2015 certified manufacturing processes. SGS tested materials. RoHS and REACH compliant products.
QUALITY CERTIFICATIONS
Our commitment to quality is validated by internationally recognized certifications and testing standards. Every product that leaves our facility meets or exceeds the strictest industry requirements.
Quality Management System
Material Safety & Composition
Restriction of Hazardous Substances
EU Chemical Safety Regulation
Safety of Toys - Migration of Elements
