Tianjin Tianyingtai Steel Pipe Co., Ltd. is one of the most credible manufacturers and suppliers of Premium Carbon Black Round Tube Matte & Glossy Finish for Furniture in China. Welcome to consult the quotation and import cheap Premium Carbon Black Round Tube Matte & Glossy Finish for Furniture made in China here from our factory.
Carbon Black Round Tube--Factory Direct Pricing
1.Products detail
| Parameter | Specification |
|---|---|
| Product Name | Carbon Black Round Tube |
| Material Grade | Q195, Q235, Q345, ASTM A36, A500 Gr.A/B, SS400 |
| Shape | Round |
| Outer Diameter | 1/2" – 8" (20mm – 219mm) |
| Wall Thickness | 0.8mm – 12.75mm |
| Length | 6m / 12m standard, custom available |
| Loading Port | Tianjin |
| MOQ | 5 ton (stock) / 5 tons (custom) |
| Lead Time | 7 days (stock) / 15–25 days (custom) |
| Surface | oiled / galvanized /black paint |
Application: furniture, highway guardrail,scaffolding ,greenhouse fence, sports equipment pipeline .
FAQ
1:What's the difference between black tube and galvanized tube?
Galvanized tube: Zinc-coated inside and outside, 20–50 year lifespan, suitable for outdoor use
Black tube: Paint-coated only, 20%–35% cheaper, ideal for indoor furniture, fitness equipment, and decorative projects
2:Can you match my custom color?
Yes - we support color matching. Custom color orders require a 5-ton MOQ and 3–5 days for color confirmation before production.
3:How do you ensure product quality?
Every batch undergoes dimensional inspection, coating thickness testing, adhesion testing, and salt spray testing. We provide Mill Test Certificates (MTC) and welcome third-party inspections from SGS, BV, or TUV.
4:Can I visit your factory?
Yes - our factory is located in Tianjin, China, near Tianjin Port. We welcome on-site visits and offer free airport pickup service. Video factory tours can also be arranged upon request.
5：What payment terms do you accept?
T/T: 30% deposit + 70% balance against B/L copy
L/C at sight or usance
👉 Send us your size, grade & quantity - receive your custom quote + free sample request link instantly⬇️
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