Professional fastener manufacturer committed to quality, certification and on-time delivery.
Professional fastener manufacturer and exporter of self-tapping screws, self-drilling screws, washers, bolts and flexible roofing screws.
We specialize in self-tapping screws, self-drilling screws, EPDM washers, bolts and flexible roofing purlin screws. Our factory is equipped with cold heading and thread rolling lines, heat treatment and surface treatment facilities, plus an in-house quality lab for salt spray, tensile, hardness and coating thickness testing.
With over 15 years of manufacturing experience, we serve customers across Europe, the Middle East, Southeast Asia, South America and Africa, providing certified fasteners for: metal roofing, timber construction, solar mounting, insulation & flexible roofing and steel structure projects.
Strict Quality Control · Certified Standards · On-Time Delivery
Every batch is inspected from raw material to finished product, with salt spray and tensile testing.
6,000 tons annual capacity with high-efficiency cold heading lines ensures fast delivery even for large orders.
Products manufactured to DIN, ISO, AS3566 and other international standards.
Reliable export logistics to Europe, America, Middle East, Southeast Asia and beyond.
Every batch is inspected from raw material to finished product in our own quality lab.
Up to 1,500 h corrosion testing (ISO 9227 / ASTM B117)
Strength, breaking load and elongation testing
Surface and core hardness (HRC / HRB)
Zinc, Ruspert and zinc-tin coating in µm
Drilling and tapping time of self-drilling screws
50× thread profile and pitch inspection
