Engineering Assurance
Stainless & Duplex Stainless Steel
304 / A2-70 · 316 / 316L / A4-70 / A4-80 · Duplex 2205 · Super Duplex 2507
Corrosion-resistant fastening for marine, chemical and hygienic equipment
Austenitic, duplex and super duplex stainless fasteners selected for chloride exposure, washdown, chemical service and long-life outdoor connections.
- ISO 3506 A2/A4 · Duplex 2205/2507
- Manufactured to DIN / ASTM / ISO standards
- Passivation, anti-galling and project coating options
Engineering Assurance
High-Strength Engineering Steel
Metric property classes 8.8 / 10.9 / 12.9 · ASTM A193 B7 / B16
Heat-treated medium-carbon and alloy steel for highly loaded joints
Quenched-and-tempered engineering steel fasteners for structural, automotive, machinery, pressure and energy applications, with coatings selected separately for corrosion and friction control.
- Property Classes 8.8 / 10.9 / 12.9
- ASTM A193 B7 / B16 high-pressure bolting
- HDG · Zinc Flake · PTFE · Zinc-Nickel options
Engineering Assurance
Titanium & Nickel Alloys
Ti-6Al-4V Grade 5 · Inconel 625 / 718 · Hastelloy C276 · Monel 400
Lightweight, corrosion-resistant and high-temperature critical service
Titanium fasteners provide high specific strength and corrosion resistance; selected nickel alloys provide elevated-temperature, creep or chemical-corrosion performance according to grade.
- Titanium Grade 5 · Inconel 625/718
- Hastelloy C276 · Monel 400
- Grade-specific temperature and corrosion qualification
Engineering Assurance
Special Materials & Engineered Polymers
Aluminum 7075-T6 · PEEK · PA66 (Nylon 66)
Lightweight, insulating, non-magnetic and application-specific properties
Specialized fastening solutions where electrical insulation, low mass, chemical resistance or non-magnetic behavior matters, including aluminum and engineering polymers.
- Aluminum 7075-T6 · PEEK · PA66
- Insulating, lightweight and non-magnetic options
- Semiconductor and custom engineering applications
Factory Strength
Source factory in Wuxi fastener industry cluster · Stable capacity · Strict quality control · Rich export experience
Certifications & Quality
IATF16949
CE Certification
SGS Testing
Material Test Report
Global Market Coverage
Serving premium industrial clients across five continents