Analyzing geopolitical trends, structural vulnerability standards, and the rapid engineering pivot towards CE-certified structural defensive architectures.
Modern architectural blueprints are adjusting to more complex security realities. No longer limited to military facilities, ballistic resistance rating has become standard in high-end municipal, residential, and corporate designs.
CE certification mandates compliance with European Norms EN 1522 and EN 1523. Products undergo extreme mechanical stress testing and multi-angle dynamic ballistics trials to confirm material fatigue thresholds and block penetration.
Integrating heat-treated ballistic steel, ultra-high-molecular-weight polyethylene composites, and structural glass alloys allows contemporary doors to deliver advanced security without the excessive weight of legacy armor plates.
Zhejiang Larsom Door Co., Ltd. is a professional manufacturer specializing in the research, development, production, and global sales of high-quality security doors, armored doors, steel-wood doors, and customized entrance door solutions.
Since its establishment, Larsom Door has been committed to providing customers around the world with safe, durable, and stylish door products. Today, the company operates a modern manufacturing facility covering more than 16,000 square meters, supported by an experienced team of over 160 skilled employees. With advanced production management and efficient manufacturing systems, our daily production capacity exceeds 200 sets of premium doors, enabling us to meet both large-scale projects and customized orders with reliable delivery.
Guided by the philosophy of "Quality First, Customer Foremost, Innovation for the Future," Zhejiang Larsom Door Co., Ltd. continues to improve its manufacturing capabilities, expand its international market presence, and build long-term partnerships with customers around the world.
Larsom has invested heavily in advanced automated production equipment, including CNC laser cutting machines, CNC bending machines, automatic welding systems, and modern powder coating lines to guarantee structural tolerance precision up to 0.05mm.
Designing architectures that comply with international security frameworks requires understanding standardized classifications. Our bulletproof products are certified under European standard EN 1522 / 1523.
| Class Standard (EN 1522 / EN 1523) | Caliber / Weapon Class | Bullet Type | Test Distance (m) | Velocity requirements (m/s) |
|---|---|---|---|---|
| FB2 | 9 mm Parabellum (Luger) | FMJ / Round Nose / Lead Core | 5.0 m | 400 ± 10 |
| FB3 | .357 Magnum | FMJ / Cone Nose / Lead Core | 5.0 m | 430 ± 10 |
| FB4 (Standard Target) | .44 Magnum | FMJ / Flat Nose / Lead Core | 5.0 m | 440 ± 10 |
| FB5 | 5.56 x 45 mm NATO | FMJ / PB / SCP1 (SS109) | 10.0 m | 950 ± 10 |
| FB6 (Military / Embassies) | 7.62 x 51 mm NATO | FMJ / PB / Lead Core | 10.0 m | 830 ± 10 |
| FB7 (Ultra High Protection) | 7.62 x 51 mm NATO AP | FMJ / PB / Armor Piercing (Hard Core) | 10.0 m | 820 ± 10 |
Deploying integrated barriers optimized for specific threats, spatial limits, and local building regulations.
Engineered for high-threat scenarios, these systems feature FB6/FB7 bullet resistance, multi-point lock systems, high-torque hydraulic heavy hinges, and blast-resistance limits for maximum compound protection.
Designed to balance elegant aesthetics with robust performance, our systems blend real wood panels, modern pivot frameworks, and heavy-duty armor cores to offer discreet protection.
Designed for daily use, these entrances integrate access control, electromagnetic seals, fire barriers, and ballistic resistance to protect critical high-value server rooms and cash vaults.
Get expert answers to critical questions about certification, engineering design, custom configurations, and export shipping processes.
Larsom Door