Gr5 Metric
Export-Grade Precision Engineering
High-Integrity Titanium Alloy Fasteners
Direct supply line from China's Titanium Valley (Baoji) to Sihanoukville Autonomous Port (PAS) and Special Economic Zone industrial projects.
UNF / Metric
TECKSR M4 Anodized Gr5 Titanium Flange Torx Bolt
Class 10.9 Equiv
Titanium Alloy CNC Disc Brake Rotor Bolts (DIN)
Bespoke CNC
Gr5 Titanium Cross Dowel Barrel Nuts & Adjusters
Race & Marine
Titanium Torx Head Flange Disc Brake Screws
DIN 912
DIN912 Gr5 Titanium Hexagon Socket Head Cap Bolts
Anti-Seize Cap
French-Style Closed Flower Hex Nuts (Gr5 Ti)
Self-Tapping
M4/M5 Torx Hex Washer Self-Tapping Ti Screws
Baoji Direct Manufacturing Infrastructure
Precision Manufacturing & Metallurgical Integrity
Combining the domestic resource advantages of China's "Titanium Valley" with full traceable export manufacturing compliant with international maritime and industrial standards.
≥ 895 MPa
Gr5 Ultimate Tensile Strength
±0.005 mm
Ultra-Tight CNC Milling Tolerance
3 Days
Rapid OEM Prototyping Turnaround
100%
Optical & Go/No-Go Thread QC
Sihanoukville's Direct Access to Certified Baoji Titanium
As industrial automation, maritime development, and specialized tourism infrastructures accelerate in the Preah Sihanouk Province, procurement managers face extreme environmental challenges: high atmospheric humidity, severe coastal salinity, and corrosive marine conditions that rapidly degrade generic 304 or carbon steel hardware.
Zunvo Titanium Products Co., Ltd. solves these critical mechanical failures. Situated directly in Baoji, Shaanxi, our facility draws certified Ti-6Al-4V Grade 5 bars immediately from primary smelters. We retain comprehensive mill test reports (MTR) down to individual ingot heat numbers, providing Cambodian infrastructure engineers with verified chemical composition and tensile data.
By transitioning critical equipment to rolled-thread, cold-headed titanium fasteners, coastal enterprises achieve weight reductions of over 44% compared to steel while eradicating pit corrosion and galvanic stress fractures.
Main Baoji Facility Overview
5-Axis CNC Precision Lathes
Finished Stock Ready for Air/Sea Freight
Localized Industrial Solutions
Engineering Application Scenarios Across Sihanoukville
Engineered to withstand the Gulf of Thailand's equatorial maritime conditions, tropical typhoons, and abrasive port operations.
Port Logistics & Crane Terminal Automation
Continuous marine air exposes automated stacking cranes, gantry systems, and conveyor sensors at the Sihanoukville Autonomous Port to high chloride concentrations. DIN 912 and custom Gr5 hex bolts completely resist chloride-induced stress corrosion cracking (SCC), extending inspection cycles indefinitely.
Marine Craft, Luxury Yachts & Aquaculture
From high-speed catamarans navigating to Koh Rong to deep-sea mariculture pens along the coastline, our titanium disc bolts, drain plugs, and bespoke cross-dowel nuts withstand continuous seawater immersion without galling or releasing toxic oxide runoff.
Coastal Powersports & Tourism Vehicle Fleets
Coastal dirt-track excursions, off-road side-by-side buggies, and performance motorcycles rented by tourists endure heavy salt dust and mechanical shock. Our lightweight Gr5 fairing screws, caliper bleed bolts, and sprocket flange bolts prevent seizure in brake systems.
Technical Whitepaper Data
Comparative Metallurgical Matrix for Tropical Coastal Deployments
Quantitative performance indices demonstrating why Grade 5 Titanium outperforms commercial stainless steels and aerospace aluminums in maritime deployments.
| Mechanical / Chemical Property | Ti-6Al-4V (Grade 5 Titanium) | Marine Stainless (AISI 316 / A4) | Structural Steel (Class 10.9) | Aviation Aluminum (7075-T6) |
|---|---|---|---|---|
| Density (g/cm³) | 4.43 (Optimal Lightweight) | 8.00 | 7.85 | 2.81 |
| Yield Strength (MPa) | ≥ 828 | 220 | 940 | 503 |
| Tensile Strength (MPa) | ≥ 895 | 520 | 1040 | 572 |
| Strength-to-Weight Ratio (kN·m/kg) | 202 (Industry Superior) | 65 | 132 | 204 |
| Resistance to Pitting in Seawater | Immune (Passive TiO₂ layer) | Moderate (Pits in stagnant brine) | Rapid Oxidation / Structural Rust | Pits readily without deep anodization |
| Thermal Expansion (10⁻⁶/K) | 8.6 (Low distortion under heat) | 16.0 | 11.7 | 23.4 |
*All test evaluations are conducted under ASTM F136 / ASTM B348 guidelines. Mill test certificates with trace chemical spectral analysis supplied per production run.
Strategic Sourcing Intelligence
Industrial Modernization & Procurement Trends in Sihanoukville
Understanding shifting technical requirements across Cambodia's maritime and Special Economic Zone corridors.
1. Transition to Life-Cycle Cost Valuation
Factory operators within the Sihanoukville Special Economic Zone (SSEZ) are rapidly phasing out generic carbon fasteners. High replacement frequencies, thread seizure, and labor costs associated with cutting rusted bolts out of industrial machinery have driven technical teams toward "fit-and-forget" Grade 5 Titanium solutions.
2. Strict Dimensional Traceability
International joint ventures in Cambodia demand compliance with precise DIN, ISO, and ASME thread specifications. Unstandardized local markets cannot guarantee the thread flank integrity needed for heavy-duty vibration environments, accelerating direct factory-to-port imports from Baoji's calibrated suppliers.
3. High Aesthetic Appeal for Coastal Tourism Fleets
The burgeoning luxury yachting and motorsports rental sectors in Sihanoukville demand surface beauty alongside corrosion immunity. PVD (Physical Vapor Deposition) and voltage-controlled anodized finishes (Burnt Rainbow, Blue, Gold) deliver distinct custom branding without degrading thread tolerances.
Direct Answers for Technical Buyers
Frequently Asked Questions by Sihanoukville Purchasing Agents
Everything you need to know about lead times, material certification, logistics channels, and mechanical performance.
How are fasteners transported from Baoji to Sihanoukville factories?
We provide structured multi-tier logistics channels. For urgent breakdown maintenance or prototyping runs, air freight door-to-door (DHL, FedEx, UPS) lands in Sihanoukville or Phnom Penh within 3 to 5 business days. For volume industrial deliveries, containerized ocean freight routes directly into the Sihanoukville Autonomous Port (PAS), accompanied by comprehensive commercial invoices, bills of lading, and certificate of origin documentation for smooth General Department of Customs and Excise clearance.
Can Grade 5 titanium bolts withstand the high heat of heavy marine engine exhausts?
Yes. Grade 5 Ti-6Al-4V retains superior mechanical integrity up to approximately 400°C (752°F). Unlike common austenitic stainless steels (304/316) which suffer intergranular corrosion and thermal relaxation under sustained load at elevated temperatures, Gr5 maintain high tension, making it ideal for marine engine manifolds, turbo housings, and exhaust mounting bolts.
How does Zunvo prevent galling during high-torque installation?
Titanium has a natural tendency to gall when driven dry against another titanium or stainless surface. We resolve this by strictly thread-rolling our fasteners to achieve microscopic mirror-flank finishes (rather than tearing threads via rough cut machining) and offering specialized low-friction PVD coatings or anti-seize dry-film treatments upon request.
What are your minimum order quantities (MOQs) for custom drawing parts?
While standard catalog items (DIN912, brake disc screws) are stocked for rapid shipment starting at 100 to 200 units, custom drawing-based OEM projects start at just 100 pieces. This low threshold enables Cambodian plant managers and racing workshops to validate design tolerances, tensile performance, and aesthetic finishes prior to scaling into thousands.
Will anodized titanium hardware discolor in tropical saltwater conditions?
No. Our color finishes are achieved through electrolytic anodizing, which alters the refractive index of the titanium dioxide (TiO₂) passivation layer, or via Physical Vapor Deposition (PVD). There are no organic paints, dyes, or lacquers to chip, flake, or blister under strong tropical UV sunlight or saline seawater spray.
Connect Directly with Our Titanium Engineering Desk
Send your CAD files, physical specifications, or standard procurement inquiries. Our technical metallurgy team provides full manufacturing reviews and quotes within 7 hours.
