Engineered to withstand tropical saltwater corrosion, intense mechanical stress, and high-frequency vibrations across automotive tuning, marine, and industrial robotics in Makati.
Why Makati engineering desks, motorsport fabricators, marine contractors, and prototyping labs choose Baoji precision titanium manufacturing over conventional hardware importers.
Makati’s premier automotive workshops and custom racing consultancies around Chino Roces Avenue, Bangkal, and nearby circuit racing teams require certified lightweight Grade 5 (Ti-6Al-4V) bolts. By replacing unsprung mass on brake calipers, rotor mounts, and engine head studs with our titanium hardware, tuners achieve a 44% rotational weight reduction with zero risk of galling or thermal degradation.
Headquartered in Makati, major marine fleet operators, yacht management firms, and offshore survey groups face aggressive chloride corrosion from Manila Bay and the South China Sea. Standard 304 and 316 stainless steel fasteners undergo catastrophic stress corrosion cracking (SCC). Our Grade 2 and Grade 5 titanium precision screws form an instantaneous, inert TiO2 passivation layer immune to saltwater pitting.
Makati serves as the central procurement gateway for Calabarzon electronics testing facilities and Makati Medical Center’s high-precision biomedical maintenance departments. Vunza produces biocompatible, non-magnetic titanium screws down to micro sizes (M1.6, M2, M3) with extreme concentricity, ensuring zero magnetic interference in MRI, RF microwave instrumentation, and UAV gimbal robotics.
Comprehensive engineering data reflecting tensile capacity, shear strength, density, and tropical salt-spray atmospheric longevity.
| Alloy Specification | Yield Strength (MPa) | Tensile Strength (MPa) | Density (g/cm³) | Specific Strength (Strength/Density) | Corrosion Resistance (Chloride Exposure) | Makati Procurement Utility |
|---|---|---|---|---|---|---|
| Titanium Gr5 (Ti-6Al-4V TC4) | 828 – 910 | 895 – 1050 | 4.43 | 225 kNm/kg | Immune (Passivated TiO₂ Layer) | Motorsport Calipers, Valvetrain, Aerospace Mounts |
| Titanium Grade 2 (CP Titanium) | 275 – 350 | 345 – 450 | 4.51 | 88 kNm/kg | Immune across full seawater pH range | Marine Yacht Decking, Architectural Facades, Chemical |
| Marine Stainless Steel 316L | 220 – 300 | 520 – 620 | 7.98 | 65 kNm/kg | Moderate (Prone to crevice attack & pitting) | Standard Marine Fittings (Heavier & Low Specific Load) |
| High-Tensile Grade 10.9 Alloy Steel | 900 – 940 | 1000 – 1040 | 7.85 | 127 kNm/kg | Poor (Requires sacrificial plating; rusts in tropical RH > 80%) | Automotive Fasteners (Requires frequent anti-corrosion spray) |
| Aviation Aluminum 7075-T6 | 480 – 505 | 540 – 570 | 2.81 | 192 kNm/kg | Moderate (Subject to exfoliation corrosion in salt air) | Fairings, Non-structural Drone Brackets |
Unlike budget fasteners manufactured via cut threading which creates micro-notches and tears raw metal grain, Vunza uses specialized cold and hot roll-threading machinery. This process maintains unbroken longitudinal grain flow through the roots and crests of our screws. When operating on high-vibration racing chassis or marine engines in Metro Manila, our rolled threads provide over 300% greater fatigue cycle survival under fluctuating mechanical loads.
Titanium naturally exhibits galling when mated under high torque without proper lubrication. To eliminate this issue for Makati technicians, our precision screws receive precision physical vapor deposition (PVD) coatings (Titanium Nitride TiN, Titanium Carbonitride TiCN, and Diamond-Like Carbon DLC). These coatings provide surface hardness up to HV 2500–3000, lowering friction coefficients below 0.15 while delivering striking aesthetic finishes.
Vunza Titanium Industry Co., Ltd. is positioned in the epicenter of global titanium refining and CNC manufacturing.
Established in 2008 in the Gaoya Village Industrial Zone adjacent to the Baoti Group Industrial Park in Baoji, Shaanxi, Vunza controls the entire metallurgical value chain. We do not purchase commercial-grade scrap. Every batch originates from 100% vacuum-arc remelted (VAR) Grade 5 titanium sponge, verified with complete chemical spectrometry.
Our machine park includes 34 sets of multi-axis CNC turn-mill centers capable of true simultaneous 5-axis contouring. Critical aerospace and automotive fastener dimensions are held to tight tolerances down to ±0.005 mm. Every order dispatched to Makati CBD comes accompanied by certified Mill Test Certificates (MTC) conforming to EN 10204 3.1, dimensional CMM inspection graphs, and optical projector thread logs.
Streamlined direct supply routes connecting Xi'an/Baoji manufacturing hubs directly to your warehouse in Makati or Metro Manila.
For urgent race car builds, repair schedules, and quick-turnaround prototypes, our air express line (via DHL, FedEx, UPS) flies directly into Ninoy Aquino International Airport (NAIA). Transit from our Baoji facility to Makati addresses typically takes 3 to 5 business days. DDP (Delivered Duty Paid) shipping can be arranged so your engineering staff incurs zero customs clearance delays.
For volume OEM production, standard fastener replenishment, and master distributor stock, bulk cargo ships via Qingdao or Shanghai port directly to Manila South Harbor or Manila North Harbor. Sea transit takes approximately 10 to 14 days, offering economical freight rates for full pallet quantities, complete with moisture-barrier vacuum packaging for tropical transit.
Under the ASEAN-China Free Trade Agreement (ACFTA), Philippine corporate buyers can import qualifying titanium screws and fasteners under preferential 0% custom duty rates. Vunza provides fully verified, compliant Form E Certificate of Origin documentation, enabling your Makati accounting team to minimize landed costs and simplify Bureau of Internal Revenue (BIR) processing.
Clear, direct answers regarding minimum order sizes, custom CAD drawing revisions, anti-seize protocols, and material testing.
Send your 2D blueprints (PDF/DWG) or 3D STEP files directly to our Baoji metallurgical engineering desk. Get complete DFM manufacturability feedback, material verification, and factory-direct pricing delivered straight to your Makati inbox within 9 business hours.
Immediate communication for drawing review, alloy selection, and volume discounts.
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