# Yiwu Tongke Trading (义乌市亿龙贸易有限公司)

Titanium and Tungsten Metal Materials for Global Importers

ASTM/GB-standard profiles and CNC-machined components shipped to 23+ countries, each batch backed by a Mill Test Report.

- Canonical: https://catalog.reevol.com/p/marketing/company-6zazs8
- Language: en
- Last updated: 2026-08-20

## Supplier facts

- Supplier type: trader
- Export markets: United States, Canada, Brazil, Germany, France, United Kingdom, Russia, Poland, Australia, New Zealand, Singapore, Malaysia, Thailand, Vietnam, Indonesia, Saudi Arabia, United Arab Emirates, Egypt, Nigeria, South Africa, Japan, South Korea, India
- Trade terms: DHL
- Trade terms: FedEx
- Trade terms: TNT
- Trade terms: air freight
- Trade terms: sea freight
- HS codes: 8515.90, 8109.90, 8421.21, 8537.10, 8427.20, 8108.90, 8101.99
- Product categories: Tungsten Electrodes & Welding Consumables, Titanium Bars, Rods & Tubes, Water Treatment Systems, High-Voltage Power Supplies, Forklifts & Material Handling Equipment, Titanium Plate / Sheet, Titanium Bar / Rod, Titanium Tube / Pipe, Titanium Wire, Titanium Machined Parts, Tungsten Rod, Tungsten Metal Block / Plate, Industrial Metal Materials, Rare Metals, CNC Machined Metal Parts
- Base: Yiwu, Zhejiang, China
- Quality documentation: Mill Test Report (MTR) per batch

## Certifications

- ISO 9001: supplier-declared, pending confirmation
- OHSAS 18001: supplier-declared, pending confirmation
- ISO 14000: supplier-declared, pending confirmation
- SA8000: supplier-declared, pending confirmation
- AWS A5.12: supplier-declared, pending confirmation
- ISO 6848: supplier-declared, pending confirmation
- Mill Test Report (MTR) per batch: supplier-declared, pending confirmation
- ASTM B265: supplier-declared, pending confirmation
- ASTM B348: supplier-declared, pending confirmation
- ASTM B338: supplier-declared, pending confirmation
- ASTM B863: supplier-declared, pending confirmation
- ASTM F136 (Ti-6Al-4V ELI medical grade): supplier-declared, pending confirmation
- ASTM F67 (CP Ti medical grade): supplier-declared, pending confirmation
- ASTM B760 (Tungsten rod): supplier-declared, pending confirmation

## Products and Materials (6)

### Titanium Plate and Sheet
Grades Gr1, Gr5, Gr7, Gr9, Gr12, Gr23 (TA1, TA4, TC4); cold-rolled 0.3, 4.0 mm, hot-rolled 4.0, 60 mm, foil 0.03, 0.5 mm; width up to 3000 mm, length up to 6000 mm; ASTM B265 / GB T3621.

### Titanium Bar, Rod, and Tube
Bar/rod diameters phi 3, 350 mm in grades TA1, TC11/Gr1, Gr12; seamless tube OD phi 3, 219 mm, welded OD phi 16, 325 mm, wall 0.5, 20 mm; ASTM B348, B338, B861, B862.

### Titanium Wire
Grades TA1, TA3, TA5, TA7, TA9, TA10, TC4, Gr1, Gr5; diameter phi 0.1, 8.0 mm; annealed, hot-worked, or cold-worked; ASTM B863.

### CNC-Machined Titanium Parts
Rings, flanges, forgings, shaped parts, and Ti-clad copper machined to customer drawings in grades TA1, TC11/Gr1, Gr9; ASTM B381/F136.

### Tungsten Rod, Block, and Plate
Purity W >= 99.95%; rod diameter phi 1, 100 mm (pure W, WL10, WL20); block and plate to custom dimensions; ASTM B760; used for radiation shielding, counterweights, high-temp platforms, and 3D-printing feedstock.

### Tungsten Electrodes and Welding Consumables
Four electrode types covering AC/DC TIG welding of aluminum, stainless steel, and aerospace alloys; AWS A5.12 / ISO 6848 compliant; diameters 1.0, 4.0 mm, lengths 150, 175 mm.

## Contact

- Inquiry endpoint (POST form): https://catalog.reevol.com/api/marketing/inquiry/company-6zazs8