Engineered to comply with local seismic certifications (AzDTN codes) and international standards.
Sinsun Hardware, established in 2006, is a leading manufacturer and global supplier of high-quality fasteners. As Northern China's largest producer of Self-Tapping Screws, we operate from a gigantic 30,000 sqm integrated facility that includes modern production zones, a 12,000 sqm smart warehouse (18,000+ pallet capacity), and multi-language customer support centres. Our yearly supply of over 8,500 containers consistently services key global markets such as the Middle East, Southeast Asia, South America, Russia, and the rapidly growing infrastructure hub of Azerbaijan.
Our production prowess is driven by German-imported machinery, precision Taiwanese technology, and a dependable staff of trained specialists. We offer over 20,000 SKUs of nails, screws, anchoring systems, wires, and rivets, each undergoing 12+ stringent quality checks to assure outstanding polish (Ra ≤ 0.4μm), corrosion resistance (1,000+ hours salt spray), dimensional accuracy (±0.02mm), high strength (1,000+ MPa), and consistent hardness (HRC 28-32).
Connecting Caspian Sea energy projects, modern transport corridors, and seismic urban developments with international fastener technologies.
Azerbaijan's vast energy sector, centered around Baku, Shah Deniz, and ACG (Azeri-Chirag-Gunashli) offshore oilfields, demands premium heavy-duty marine anchoring systems. Anchors utilized here must withstand severe saline atmospheres, structural fatigue, and persistent marine vibrations. Sinsun's 1000+ hour salt-spray rated steel and hot-dip galvanized finishes directly meet the rigorous anti-corrosion specifications of the State Oil Company of Azerbaijan Republic (SOCAR) and international offshore operators.
Azerbaijan lies within the active Eurasian-Arabian tectonic collision zone. The Caucasus mountains and the Absheron peninsula are subject to moderate to high seismic activity. Building regulations (AzDTN) enforce stringent seismic performance classes for non-structural and structural anchor attachments. Our concrete expansion and chemical anchors are certified under European Technical Assessments (ETA) for Seismic categories C1 and C2, ensuring long-term life safety under dynamic loads.
The development of the Middle Corridor (Trans-Caspian International Transport Route) and the expansion of the Alat Free Economic Zone (FEZ) have spurred heavy warehouse and logistics center construction. Heavy-duty storage racking, crane gantries, and automated conveyors require high-capacity concrete anchoring systems. Sinsun Hardware supports these logistics projects with rapid-bulk shipments of standardized anchors designed for rapid installation with minimal edge-distance constraints.
Expanding project performance with comprehensive global thread designs, custom wood fasteners, and electrical raceway suspension components.
A deep dive into advanced metallurgies, safety compliance, and green building standards reshaping structural installation globally.
Modern commercial infrastructure demands chemical anchoring resins that cure quickly even under extreme low-temperature conditions (common during Caucasus winter seasons). The global shift towards styrene-free, low-VOC vinyl ester and pure epoxy formulations ensures both compliance with LEED green building guidelines and exceptional bond strengths in cracked concrete and core-drilled holes. Sinsun's OEM Chemical Anchoring range delivers outstanding load bearing capacities and is optimized for seismic regions.
Leading global engineers are specifying smart anchor systems embedded with RFID or localized IoT stress sensors. These smart fixtures monitor tension loss, torque slip, and real-time load levels, warning asset owners of structural issues. As part of our technological roadmap, Sinsun is exploring smart-trace cold heading technologies to integrate digital material-grade indicators directly onto the head markers of heavy duty anchors.
For marine and high-corrosive chemical settings, standard electro-galvanizing is no longer sufficient. The global industry is migrating toward Hot-Dip Galvanizing (HDG) with coating thicknesses exceeding 55μm, Sherardizing, and highly customized Zinc-Flake coatings. Sinsun Hardware operates dedicated multi-stage heat treatment lines and offers complex, customized surface finishes that achieve over 1,000 hours of continuous salt-spray exposure resistance without red rust formation.
Baku Port (Alat) acts as the heart of Azerbaijan's maritime trade. Heavy crane foundations, container handling bays, and dock bumpers undergo high structural vibrations and direct exposure to brackish Caspian waters. High-carbon steel wedge anchors with dynamic zinc-alloy coatings are essential here to prevent stress corrosion cracking (SCC).
Explore our legacy of expanding production limits, integrating German engineering, and serving top tier industrial projects worldwide.
Sinsun began with a singular focus in 2006: to build a factory dedicated to self-tapping screws. This foundational specialization established our core expertise from the ground up. It remains the unwavering commitment behind every screw we manufacture today.
The year 2012 marked a pivotal step for Sinsun with the establishment of our Export Department. From that point forward, our specialized self-tapping screws began reaching customers across the world, expanding our mission beyond borders.
In 2015, Sinsun expanded its control over quality by adding four spheroidizing furnaces for raw material processing and in-house wire drawing capabilities. This strategic upgrade moved our production beyond screw manufacturing, beginning with precise control from the raw material stage. It ensures superior consistency and performance in every piece screw we produce.
Our production capability was enhanced in 2018 with new German multi-station cold heading machines. Concurrently, we grew our product line to include a variety of drill tail screws. This dual development strengthened our specialized manufacturing foundation.
Sinsun's growth in 2021 was defined by two key metrics: reaching 36,000 tons in annual production and fulfilling international orders with over 1,100 export containers. This period underscored our capacity to deliver at scale to a global market.
To ensure timely delivery for our clients, we operate a massive 12,000-square-meter ready-stock warehouse (with a 1,200m² express dispatch zone added in 2023). This facility is dedicated to supporting efficient daily distribution and meeting your routine supply needs.
The addition of four heat treatment lines in 2025 significantly boosts our production capacity. This directly translates to greater consistency in product quality and stronger guarantees for on-schedule delivery, meeting your project needs with confidence.
From raw XING TAI Steel processing to the final automated quality validation checks.
Our quality control begins at the source. We start with premium raw materials from XING TAI Steel, then perform in-house spheroidizing annealing and precision wire drawing in our own plant. This end-to-end control, supported by our advanced drawing machines and gas-fired furnaces, ensures superior microstructure, consistency, and performance in every fastener we produce.
SINSUN's advanced fastener manufacturing combines German-engineered multi-station cold heading machines with precision Taiwanese production technology. Our specialized processes, including tail-gripping for drill screws and precision thread rollers for mechanical anchors, ensure every fastener is manufactured with utmost accuracy and consistency.
SINSUN operates four dedicated heat treatment lines, allowing for precise and controlled processing time to achieve consistent hardness and enhanced product durability. This in-house capacity ensures both exceptional fastener quality and reliable delivery schedules. Our automated packaging team works in tandem with our 12,000 m² warehouse to offer customized OEM/ODM packaging (3D box design previews, dynamic logistics support).
Standardized engineering approaches designed to simplify structural installations across heavy environments.
Petrochemical installations in Sumgait and Bibieybat require high resistance to heavy shear and vibration loads from compressor stations, processing pumps, and pipe racks. Sinsun's Heavy-Duty mechanical shield anchors and epoxy-based chemical injection systems ensure high tension capacity in cracked concrete. All steel components are available in SS316 (A4) grade stainless steel or special rust-resistant zinc flake finish options.
For large-scale municipal structures like the Baku Metro expansion, high-speed rail lines, and multi-story towers, installers require fast-setting anchoring solutions that reduce overall installation times. Sinsun's sleeve and wedge anchors feature pre-calibrated expansion bands that distribute loading stresses uniformly, reducing minimum spacing requirements.
Expert answers to common engineering questions concerning concrete fastening in the Caspian basin.
Due to high humidity and salt concentrations from the Caspian Sea, standard zinc-plated anchors will corrode rapidly. We recommend using Hot-Dip Galvanized (HDG) wedge/expansion anchors with coating thicknesses exceeding 50μm, or switching to Grade A4 (SS316) stainless steel anchors. For critical structural joints on offshore platforms, Chemical Anchor systems using pure epoxy resin are highly recommended as they completely seal the drilled hole, preventing moisture ingress and subsequent inner-reinforcement carbonation.
Sinsun Anchors are tested under cyclic loading protocols equivalent to European Technical Assessment (ETA) standards for Seismic Performance Categories C1 and C2. Under seismic events, concrete develops wider cracks. Our heavy-duty mechanical anchors feature specialized expansion clips designed to follow concrete cracking behavior and maintain high friction tension without slipping, mitigating structural detachment risks.
Drop-in anchors have a female internal thread and require a setting tool to expand the internal plug against the concrete wall. They are ideal for hanging mechanical pipelines, ventilation ducts, and fire sprinkler lines where flush-mount finishes are needed. Wedge anchors, however, are male threaded studs that expand automatically when torque is applied to the hex nut. Wedge anchors provide much higher tensile and shear load capacities, making them suitable for structural column bases, machinery mounting, and heavy steel brackets.
Yes. When anchoring into porous or hollow base materials like traditional Baku limestone, we recommend utilizing chemical anchors in combination with plastic or wire mesh sleeves (sieves). The sleeve retains the injected chemical mortar, allowing it to expand through the mesh holes upon anchor rod insertion, creating a secure keying effect once cured without splitting the delicate base stone.
We supply complete quality assurance documentation including EN 10204 Type 3.1 Material Certificates (verifying raw material heat codes from XING TAI Steel), Salt Spray Test reports, hardness validation certificates, and detailed dimensional inspection sheets. Our multi-language support team coordinates technical submittals directly with local consulting engineers to ensure project approval before the containers arrive at Baku Port.
Browse our selection of specialized masonry, drywall, and structural fixing components, engineered for high productivity on site.
Every month, we welcome clients from across the country for on-site factory visits, demonstrating our transparency and production strength. As a trusted industry partner, we actively participate in global exhibitions to connect, exchange insights, and showcase innovation — building lasting relationships based on quality and reliability.
Sinsun Hardware has consistently engaged with markets in Central Asia, Europe, and the Middle East. We provide dedicated sea-rail combined transport lines from Tianjin Port directly to Baku via the Caspian Sea, reducing delivery lead times by up to 15 days compared to conventional southern maritime shipping routes.
Get direct access to factory pricing, certified testing documentation, and customizable packaging solutions for bulk fastener shipments.
