CNC Precision Machining
Turning, milling, thread rolling and forging for bolts, flanges and rings — produced to drawing tolerances.



Founded in 2006 in Baoji, Shaanxi — the city that produces the majority of China's titanium mill products — Jovzi Titanium Industry Co., Ltd. machines, forges and supplies titanium, nickel, tantalum, molybdenum and tungsten products for industrial buyers worldwide.
Our engineering team, including 4 senior and 5 intermediate engineers, turns raw sponge-to-ingot material from local mills into finished bars, forged rings, flanges, pipe fittings, exhaust components and Gr5 fasteners. Every batch can be supplied with a quality certificate issued by the authorized BaoTi Test Center.
Engineered for procurement teams that need specification compliance, documented traceability and predictable delivery — not just a low unit price.
Turning, milling, thread rolling and forging for bolts, flanges and rings — produced to drawing tolerances.
Heat-number marking and EN 10204 3.1 MTCs listing chemistry, tensile and yield results for each lot.
FOB, CIF, EXW, DDP or express door-to-door. Seaworthy wooden cases and anti-scratch packing for bright parts.
Custom heads, colors (anodized blue, gold, burnt rainbow), lengths and private labels from small batches.
Four core product lines covering raw material, pressure-piping components, exhaust fabrication parts and high-strength fasteners.

















Ti-6Al-4V delivers a minimum tensile strength of 895 MPa at 4.43 g/cm³ — steel-class strength at roughly 56% of the weight. Our racing bolts are thread-rolled after heat treatment for improved fatigue life.
Choosing the wrong grade is the most common cause of over-spending or premature failure. Use this quick reference before you send your specification.
| Grade | UNS / Composition | Min. Tensile | Key Property | Typical Jovzi Products |
|---|---|---|---|---|
| Gr1 | R50250 · CP Ti | 240 MPa | Highest ductility & formability | Plate flanges, bellows, linings |
| Gr2 | R50400 · CP Ti | 345 MPa | Best balance of strength, weldability, corrosion resistance | Flanges, stub ends, exhaust tubing, pie cuts, forged rings |
| Gr5 | R56400 · Ti-6Al-4V | 895 MPa | High strength-to-weight, heat-treatable | Wheel bolts, disc bolts, DIN 912 screws, bars |
| Gr7 | R52400 · Ti-0.15Pd | 345 MPa | Superior resistance in reducing acids & crevices | Chemical piping, Gr7 exhaust tubing |
| Gr9 | R56320 · Ti-3Al-2.5V | 620 MPa | Cold-formable alloy tubing | Hydraulic & frame tubing |
| Gr12 | R53400 · Ti-0.3Mo-0.8Ni | 483 MPa | Better high-temperature & crevice corrosion than Gr2 | Valve balls, heat-exchanger parts |
| NiTi | Nickel-Titanium (~55% Ni) | — | Superelasticity & shape memory | Nitinol wire for medical, eyewear, actuators |
Tensile values are minimum figures per ASTM B348 / B265 for annealed condition. Actual results are reported per heat on the mill test certificate.

From mandrel-bent elbows to 9° pie cuts, we supply the complete kit fabricators need to TIG-weld a full titanium system — cutting up to half the weight of a stainless exhaust.
Gr5 bar & precision fasteners
Flanges, fittings, valve balls
Exhaust systems & racing bolts
Condenser & cooling components
Seawater-proof piping parts
Nitinol wire, pharma equipment
Corrosion-resistant equipment parts
Lightweight hardware & wire
Every order follows a documented ISO 9001 workflow so your incoming inspection team receives data, not surprises.
Ingot and bar from Baoji mills with heat certificates
Chemistry verification and visual inspection
Forging, turning, milling and thread rolling
Dimensional, tensile and surface checks per lot
EN 10204 3.1 MTC; BaoTi Test Center report on request
Wooden cases, anti-scratch film, lot labels
Onsite-verified company data and buyer feedback published on our Alibaba.com supplier profile.
Business registration and onsite check confirming manufacturing operations in Baoji, Shaanxi.
View CreditPlatform-recorded transaction performance for procurement risk assessment.
View LevelShipment records to buyers in Germany, the USA, Canada, Belgium, Japan, India and beyond.
View History11–20 dedicated trade staff, 81–90% export ratio and multi-currency settlement (USD, EUR, AUD, HKD, CNY).
View CapacityRead unfiltered feedback from verified buyers on product quality and communication.
Read ReviewsSeasonal offers and clearance lots on titanium bolts and standard stock items.
View PromotionsSelected Gr5 bolts from standard stock — ideal for distributors testing a new SKU or workshops topping up inventory with small quantities.
See Discounted Bolts
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