Ningyuan Fastener
Ningyuan Fastener
Established
Employees
Advanced Equipments
SQM Factory
Annual Sales (RMB)
In the modern industrial landscape, the role of high-quality self-drilling tail screws has transcended beyond simple fastening. As a premier Self Drilling Tail Screws Manufacturer, Handan Ningyuan Fastener Manufacturing Co., Ltd. (formerly Jin Langtao) has pioneered the integration of metallurgical science and structural engineering to deliver components that define "Information Gain" in the construction and energy sectors.
The roadmap for self-drilling fasteners is currently undergoing a paradigm shift from traditional carbon steel dominance to specialized high-performance alloys and multi-functional coatings.
As a global Self Drilling Tail Screws Manufacturer, we don't just sell products; we provide systematic solutions for macro-industries:
Specialized fasteners for solar brackets with salt-spray resistance exceeding 1500 hours, essential for coastal and high-humidity solar farms.
Integrated support systems for pipe galleries and seismic hangers, ensuring that buildings withstand electromechanical vibration and geological shifts.
High-strength drill tail wires designed for Pre-Engineered Buildings, offering seamless bonding between metal cladding and structural purlins.
Located in Handan Yongnian—the world-renowned fastener capital—our facility represents the vanguard of China's Fastener 4.0 initiative. By leveraging local geographic advantages and digital manufacturing, we offer:
For international procurement officers, reliability is the ultimate currency. We adhere to the E-E-A-T principle by providing:
Handan Ningyuan Fastener Manufacturing Co., Ltd. (formerly Jin Langtao), founded in 2005, is located in Handan Yongnian, the hometown of Taiji and the fastener capital. Since its inception, the company has adhered to the enterprise philosophy that development is the direction and hard work is the truth. We started from the production of high-end fasteners and photovoltaic accessories.
Through 15 years of continuous efforts to innovation and development, we have become a well-known modern enterprise. Our service covers high-end fastener standard parts, including photovoltaic new energy systems, building electromechanical seismic systems, pipe gallery integrated support systems, and steel structure building bolt systems.
A: Self-drilling screws (Tail screws) have a point that acts like a drill bit, allowing them to create their own hole in metal without pre-drilling. Self-tapping screws require a pre-drilled pilot hole before they can form threads.
A: We primarily use C1022A carbon steel for standard applications and SUS 410/304/316 for high-corrosion environments. Our C1022A screws undergo case hardening for maximum tip strength.
A: Yes. Our fasteners are tested for pull-out and shear strength under dynamic loads, making them ideal for solar bracket systems and metal roofing in typhoon-prone regions.
A: Absolutely. With 50+ production units, we can customize drill points, thread lengths, and head types (Hex, Pan, Truss, Countersunk) according to your technical drawings.
A: Options include Blue/White Zinc, Yellow Zinc, Hot-Dip Galvanized, Ruspert (for 1000+ hour salt spray), and Chrome plating.
A: We operate under the ISO9001 quality system and conduct batch-testing for torque, hardness, and salt-spray resistance in our on-site laboratory.
The company has passed the weapons and equipment system, IS09001 quality system, ROHS EU testing, GB/T30512 automotive banned substances and 2000/53/EC ELV testing.
"In the future, Ningyuan people will continue to adhere to the enterprise philosophy that development is the direction and hard work is the truth. With rich experience, excellent technology, excellent quality, and excellent service, we provide the best quality products and system solutions for each partner."
