Technology
A high-tech enterprise specializing in modern livestock and facility agriculture building systems.
Core Technology System
Innovative Structure: Fully Bolted Assembled Steel-Concrete Composite System
Technical Description:
Rectangular-section columns and beams are formed by joining double-flange cold-formed thin-walled steel sections. High-strength concrete is poured within the steel columns to create “steel tube-concrete” composite columns.
Core Advantages:
Ultra-High Load Capacity: Spans up to 40 meters, delivering column-free expansive spaces that accommodate modern farming equipment and process industry layouts.
Dual Reinforcement Mechanism: Steel tubes constrain concrete to prevent cracking, while concrete fills steel structures to resist buckling, enhancing structural toughness by over 60%.
Efficient Construction: All components are prefabricated in factories, requiring only on-site assembly. Construction time is reduced by over 50%, and work can proceed during rainy seasons or in permafrost regions, unaffected by climate constraints.
Unique Process: Fully Welding-100% Welding-Free
Process Flow:
Main structural profiles are continuously roll-formed; connectors are CNC-punched; all joints use high-strength bolted connections.
Core Value:
Corrosion Integrity: Completely eliminates high-temperature welding damage to anti-corrosion coatings, eradicates the industry-wide issue of “weld-seam corrosion prioritization,” and extends structural lifespan by over 3 times.
Minimal Installation: Requires no welders, no hot work permits, and no specialized equipment. Trained general laborers can perform independent installation safely and efficiently.
Ultimate Protection: 275g Zinc-Aluminum-Magnesium High-Strength Steel Sheets (ZAM® Steel)
Material Specifications: Utilizes 275g/m² zinc-aluminum-magnesium alloy steel sheets with tensile strength ≥430MPa and yield strength ≥350MPa.
Core Advantages:
Exceptional Durability: Salt spray test >3000 hours without red rust, theoretical service life exceeding 30 years—3-5 times longer than standard hot-dip galvanizing.
Self-Sealing Cuts: Cutting edges and drill holes automatically form a dense protective film, eliminating touch-up painting. Consistent corrosion resistance throughout the entire lifecycle, ideal for high-humidity, high-ammonia, and high-salt-spray environments.
Aerodynamic Innovation: 45° Integrated Deflector Nodes
Technical Design:
Tilted deflectors integrated at beam-column junctions guide incoming air for smooth diffusion across the roof.
Core Value:
Eliminates Drafts: Airflow hugs walls, avoiding direct contact with animal surfaces to reduce stress and respiratory disease risks.
Enhanced Heat Exchange Efficiency:
Uniform mixing of warm and cool air maintains temperature fluctuations within ±0.5°C.
Achieves over 25% energy savings in winter heating and more consistent cooling in summer.
Optimized Ventilation Efficiency:
Reduces ventilation dead zones by over 30%, significantly lowering ammonia and hydrogen sulfide concentrations to improve indoor air quality.
Our Commitment
Every NTD node design originates from real-world farming validation; every technological innovation pursues a singular goal: enhancing animal health, reducing farming costs, and extending building lifespan.
Our founder was formerly a senior breeding manager at a French broiler company, boasting over three decades of hands-on experience in frontline farming operations. He personally witnessed disease outbreaks caused by structural flaws, ventilation failures, structural corrosion, and energy wastage—gaining profound insight into the industry's core pain point: “Even the finest equipment cannot compensate for a poorly designed building.”
Armed with this insight, he pivoted his career, partnering with structural engineering and materials technology teams to establish NTD. Our mission is to address the fundamental flaws in traditional agricultural buildings: prioritizing structure over environment, construction over maintenance, and cost over longevity.
Core Insights:
- Winter drafts as low as 0.5m/s can trigger respiratory diseases in chicks;
- A 1°C temperature fluctuation in summer directly impacts feed conversion rates and market-ready cycles;
- A single weld corrosion can create structural hazards within three years.
An exceptional farm facility begins with an efficient biosecurity system and precise environmental control. Traditional builders understand steel structures but overlook animal needs.
Fully Bolted K-Type Steel Frame
45-Degree Angle Deflector Plate