ISO 9001 Certified Titanium Manufacturer · Baoji, China · Since 2006 [email protected]
TITANIUM ALLOY EXPERT · SINCE 2006

Titanium Bolts, Flanges & Exhaust Parts

ISO 9001 manufacturer in Baoji, China's Titanium Valley. Gr1–Gr12 to ASTM, ASME & DIN with traceable MTCs.

TITANIUM RACING SERIES

Gr5 Bolts Born to Win

Ti-6Al-4V wheel, brake disc and engine bolts — about 40% lighter than steel, with zero rust.

EXHAUST SYSTEM COMPONENTS

Weld-Ready Titanium Exhaust

Gr2 / Gr7 tubing, pie cuts, V-band clamps and flex bellows for motorsport fabricators.

2006Year Founded
19+Years Exporting
100tAnnual Capacity
81–90%Export Ratio
ISO 9001Certified QMS
≤8hResponse Time
Jovzi titanium machining workshop in Baoji, Shaanxi
Machining Workshop
Titanium bar and forging stock in warehouse
Material Stock
Titanium components inspection and packing area
QC & Packing
ISO 9001 · MTC 3.1Third-party test reports by BaoTi Test Center on request
Who We Are

A Titanium Manufacturer Built in China's Titanium Valley

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.

Business Type
Manufacturer & Exporter
Factory Area
1,000–3,000 m²
OEM Experience
6+ years, buyer label offered
Main Markets
EU, North America, SE Asia
Core Capability

Why Global Buyers Source Titanium From Jovzi

Engineered for procurement teams that need specification compliance, documented traceability and predictable delivery — not just a low unit price.

CNC Precision Machining

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

Full Material Traceability

Heat-number marking and EN 10204 3.1 MTCs listing chemistry, tensile and yield results for each lot.

Flexible Global Delivery

FOB, CIF, EXW, DDP or express door-to-door. Seaworthy wooden cases and anti-scratch packing for bright parts.

OEM & Custom Design

Custom heads, colors (anodized blue, gold, burnt rainbow), lengths and private labels from small batches.

Product Matrix

Titanium Products for Industrial & Motorsport Buyers

Four core product lines covering raw material, pressure-piping components, exhaust fabrication parts and high-strength fasteners.

RacingGr5 titanium wheel lug bolts M12x1.5 and M14x1.5

Gr5 Titanium Wheel Lug Bolts M12 / M14

  • Grade Ti-6Al-4V
  • Thread M12×1.5 / M14×1.25
  • MOQ 200 pcs
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DIN 912DIN 912 Gr5 titanium socket head cap screws M6 M8 M10

DIN 912 Gr5 Titanium Socket Head Bolt

  • Standard DIN 912 / ISO 4762
  • Size M6 / M8 / M10
  • MOQ 200 pcs
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MotorcycleGr5 6Al4V titanium brake disc bolts for motorcycle

Gr5 Titanium Motorcycle Disc Bolts

  • Grade Gr5 6Al-4V
  • Size M6 / M8
  • MOQ 100 pcs
View Series
AutoGr2 Gr5 titanium intake and exhaust manifold stud bolts

Titanium Intake & Exhaust Stud Bolts

  • Grade Gr2 / Gr5
  • Size M8 / M10 / M12×30
  • MOQ 200 pcs
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ASME B16.5ASME B16.5 Gr1 Gr2 titanium slip-on plate welding flange

ASME B16.5 Titanium Plate Flange (PL)

  • Grade Gr1 / Gr2
  • Class 150 / 300
  • MOQ 1 pc
View Series
ASTM B363ASTM B363 WPT2 titanium stub end for lap joint flange

ASTM B363 Gr2 Titanium Stub End

  • Grade WPT2
  • Use Lap-joint flanges
  • MOQ 1 kg
View Series
Class 150/300Gr2 titanium spectacle blind flange 10 inch 20 inch Class 150 300

Titanium Spectacle Blind Flange 10"–20"

  • Grade Gr2
  • Standard ASME B16.48
  • MOQ 1 pc
View Series
ASTM B381ASTM B381 F2 titanium forged ring OD 1074 mm

ASTM B381 Gr2 Titanium Forged Ring

  • Grade F2
  • Size Up to OD 1074 mm
  • MOQ 2 kg
View Series
MotorsportTitanium V-band exhaust clamp with male and female flanges 2 to 5 inch

Titanium V-Band Clamp with Flanges

  • Grade Gr1 / Gr2
  • Size 2" / 3" / 4" / 5"
  • MOQ 1 set
View Series
Gr7Gr2 Gr7 titanium exhaust tubing for vehicle exhaust fabrication

Gr2 / Gr7 Titanium Exhaust Tubing

  • Standard ASTM B338
  • Form Seamless / Welded
  • MOQ 1 pc
View Series
FlexTitanium exhaust flex pipe bellows 45mm 50mm 70mm

Titanium Exhaust Flex Pipe Bellows

  • Grade CP Titanium
  • ID 45 / 50 / 70 mm
  • MOQ 1 kg
View Series
SeamlessPure titanium seamless concentric reducer pipe fitting

Titanium Seamless Concentric Reducer

  • Grade Gr2 (CP Ti)
  • Standard ASTM B363
  • MOQ 5 pcs
View Series
ASTM B348ASTM B348 Gr2 Gr5 titanium round bar 25 to 65 mm

ASTM B348 Gr2 / Gr5 Titanium Round Bar

  • Diameter 25–100 mm
  • Length 1000 mm / cut
  • MOQ 1 kg
View Series
NiTiSuperelastic nitinol shape memory alloy wire 0.45 to 0.55 mm

Superelastic Nitinol Shape Memory Wire

  • Alloy NiTi
  • Diameter 0.45–0.55 mm
  • MOQ 50 kg
View Series
AWS A5.16AWS A5.16 ERTi-2 pure titanium wire

AWS A5.16 ERTi-2 Pure Titanium Wire

  • Grade ERTi-2
  • Diameter From 0.05 mm
  • MOQ 20 kg
View Series
CustomTitanium alloy hollow floating valve ball

Titanium Hollow Floating Valve Ball

  • Grade Gr2 / Gr5 / Gr12
  • Type Hollow / Solid
  • MOQ Per drawing
View Series
Jovzi titanium racing bolts series in anodized colors
Titanium Racing Series

Gr5 Fasteners Engineered for the Track

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.

  • Wheel lug bolts & nuts
  • Brake disc & caliper bolts
  • Proti / flange-head kits
  • Anodized blue, gold, rainbow
Engineering Guide

Titanium Grade Selection Guide

Choosing the wrong grade is the most common cause of over-spending or premature failure. Use this quick reference before you send your specification.

GradeUNS / CompositionMin. TensileKey PropertyTypical Jovzi Products
Gr1R50250 · CP Ti240 MPaHighest ductility & formabilityPlate flanges, bellows, linings
Gr2R50400 · CP Ti345 MPaBest balance of strength, weldability, corrosion resistanceFlanges, stub ends, exhaust tubing, pie cuts, forged rings
Gr5R56400 · Ti-6Al-4V895 MPaHigh strength-to-weight, heat-treatableWheel bolts, disc bolts, DIN 912 screws, bars
Gr7R52400 · Ti-0.15Pd345 MPaSuperior resistance in reducing acids & crevicesChemical piping, Gr7 exhaust tubing
Gr9R56320 · Ti-3Al-2.5V620 MPaCold-formable alloy tubingHydraulic & frame tubing
Gr12R53400 · Ti-0.3Mo-0.8Ni483 MPaBetter high-temperature & crevice corrosion than Gr2Valve balls, heat-exchanger parts
NiTiNickel-Titanium (~55% Ni)—Superelasticity & shape memoryNitinol 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.

Titanium exhaust system components for automotive and motorcycle
Exhaust Fabrication Line

Every Part of a Titanium Exhaust

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.

  • Gr2 / Gr7 tubing 1.0–1.2 mm wall
  • 1.5D pie cuts & 45° / 90° elbows
  • V-band clamps & 2-bolt flanges
  • Flex bellows & reducers
Explore Exhaust Parts
Applications

Industries We Supply

Aerospace

Gr5 bar & precision fasteners

Chemical Process

Flanges, fittings, valve balls

Motorsport

Exhaust systems & racing bolts

Power Generation

Condenser & cooling components

Marine & Desalination

Seawater-proof piping parts

Medical & Pharma

Nitinol wire, pharma equipment

Metallurgy & Fertilizer

Corrosion-resistant equipment parts

Sports & Electronics

Lightweight hardware & wire

Quality Control

From Ingot to Inspected Part

Every order follows a documented ISO 9001 workflow so your incoming inspection team receives data, not surprises.

Material Sourcing

Ingot and bar from Baoji mills with heat certificates

Incoming Check

Chemistry verification and visual inspection

Forging & CNC

Forging, turning, milling and thread rolling

Inspection

Dimensional, tensile and surface checks per lot

Certification

EN 10204 3.1 MTC; BaoTi Test Center report on request

Export Packing

Wooden cases, anti-scratch film, lot labels

Verified Credentials

Transparent Trade Records You Can Check

Onsite-verified company data and buyer feedback published on our Alibaba.com supplier profile.

Credit Overview

Business registration and onsite check confirming manufacturing operations in Baoji, Shaanxi.

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Transaction Level

Platform-recorded transaction performance for procurement risk assessment.

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Trade History

Shipment records to buyers in Germany, the USA, Canada, Belgium, Japan, India and beyond.

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Trade Capacity

11–20 dedicated trade staff, 81–90% export ratio and multi-currency settlement (USD, EUR, AUD, HKD, CNY).

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Ratings & Reviews

Read unfiltered feedback from verified buyers on product quality and communication.

Read Reviews

Current Promotions

Seasonal offers and clearance lots on titanium bolts and standard stock items.

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Stock Clearance

Discounted Titanium Bolt Lots

Selected Gr5 bolts from standard stock — ideal for distributors testing a new SKU or workshops topping up inventory with small quantities.

See Discounted Bolts
Discounted Gr5 titanium bolt products in stock
Buyer FAQ

Questions Procurement Teams Ask Us

Which titanium grades and standards does Jovzi supply?
We supply commercially pure Gr1, Gr2 and alloyed Gr5 (Ti-6Al-4V), Gr7, Gr9 and Gr12, plus NiTi shape memory alloy. Products are made to ASTM B348, B338, B265, B381, B363, ASME B16.5, DIN 912 and AWS A5.16, or to the buyer's drawing.
Do you provide mill test certificates for titanium products?
Yes. Every shipment can be supplied with an EN 10204 3.1 mill test certificate showing heat number, chemical composition and mechanical properties. Independent test reports issued by the BaoTi Test Center are available on request.
What is the minimum order quantity?
MOQ depends on the product: titanium bars start from 1 kg, flanges and stub ends from 1 piece or 1 kg, and standard fasteners from 100 to 200 pieces. Custom parts are evaluated per drawing.
Can you manufacture custom titanium parts to drawing?
Yes. We offer OEM and buyer-label service with more than six years of OEM experience. Send 2D or 3D drawings (PDF, DWG or STEP) with grade, tolerance, surface finish and quantity.
Which payment and delivery terms are accepted?
We accept T/T, L/C, PayPal, Western Union and Escrow, and ship under FOB, CFR, CIF, EXW, CIP, FCA, CPT, DDP, DDU or express delivery.
Start Your Project

Send Your Specification to Our Engineers

For the fastest technical reply, include the following details in your email:

  • Titanium grade & standard
  • Dimensions or drawing file
  • Quantity per size
  • Surface finish / color
  • Required certificates
  • Destination & Incoterm
Contact Us

Jovzi Titanium Industry Co., Ltd.

FactoryNo. 3, Gaoya Industrial Zone, Bayu Town, High-Tech Development Zone, Baoji, Shaanxi, China
Response TimeWithin 8 hours (GMT+8 working days)