| Key words | Double Wall Bundy Tube |
| Material | Low carbon steel, such as SPCC BLD BLC |
| Standard | GM123M, GM124M, TS7600G, GB 11258-89 |
| OD | 4.76-12mm |
| WT | 0.7-1mm |
| Coating | Copper/Zinc/PVF/Military Green Zinc/GALFAN/Nylon |
| Application | Brake tube on automobile |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 3000 Tons per Month |
| Delivery Time | 45-50 work days |
| Packaging Details | Packing: antirust protection, In hexagon bundles, in wooden box |
| Brand Name | TORICH |
| Model Number | GM123M |
| Certification | ISO9001 |
| Place of Origin | Zhejiang, China (Mainland) |
View Detail Information
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Product Specification
| Key words | Double Wall Bundy Tube | Material | Low carbon steel, such as SPCC BLD BLC |
| Standard | GM123M, GM124M, TS7600G, GB 11258-89 | OD | 4.76-12mm |
| WT | 0.7-1mm | Coating | Copper/Zinc/PVF/Military Green Zinc/GALFAN/Nylon |
| Application | Brake tube on automobile | Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 3000 Tons per Month | Delivery Time | 45-50 work days |
| Packaging Details | Packing: antirust protection, In hexagon bundles, in wooden box | Brand Name | TORICH |
| Model Number | GM123M | Certification | ISO9001 |
| Place of Origin | Zhejiang, China (Mainland) | ||
| High Light | welded steel pipe ,electric resistance welded steel tube | ||
1. Standard
GM123M, GM124M, TS7600G, GB 11258-89
2. Steel Grade/Steel Material/Steel Number:
Low carbon steel, such as SPCC BLD BLC
3. Raw Material:
Cold rolled low carbon steel strip
4. Characteristic:
Good Surface Quality, Uniform coating
No coating burr
Stable quality
Excellent corrosion resistance
TORICH QUALITY ASSURANCE
5. Application: Brake tube on automobile
6. Specifications:
| OD(mm) | OD tolerance(mm) | WT(mm) | WT tolerance(mm) | Coil length |
| 4.76 (3/16”) | +/-0.10 or as per customer’s requirement | 0.7 | +/-0.07 | 600-1000m/coil |
| 6 | ||||
| 6.35 | ||||
| 8 (5/16”) | ||||
| 9.5 (3/8”) | ||||
| 10 | ||||
| 11.1 (7/16”) | ||||
| 12 | ||||
| 12.7 (1/2”) | ||||
| 8 | 1 | +/-0.1 | ||
| 10 | ||||
| 12 |
7. Mechanical properties:
| Tensile Stregth (min) | 270MPa |
| Yield Stregth (min) | 180 MPa |
| Elongation (min) | 14% |
8. Coating:
| Type | Thickness | Salt spray test time |
| White zinc coating | 8μm | 72h |
| Color zinc coating | 8μm | 72h |
| Olive green coating | 8μm | 180h |
| PVF coating | white zinc 8μm + PVF 20μm | 1000h |
| Nylon coating | white zinc 8μm + nylon 40μm | 10000h |
9. Packing: In coil, in wooden box with seaworthy packing
Detailed Images
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1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8~ Packing and Stocking.
A&Q
A: A professional steel pipes materials inventor, manufacturer and solution provider
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample but need pay the cost of freight.
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Year Established:
1997
Total Annual:
25000000-30000000
Employee Number:
100~200
Ecer Certification:
Verified Supplier
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