TORICH INTERNATIONAL LIMITED
| Payment Terms | T/T, L/C, D/A, D/P, Western Union, MoneyGram |
| Supply Ability | 6000 ton/year |
| Delivery Time | 45-60 days |
| Packaging Details | in bundles with seaworthy packing |
| Product name | DIN2391 ST45 Galvanized Precision Steel Tubes GBK Cold Rolled or Cold Drawn |
| Standard | DIN2391 |
| Technique | Cold Drawn |
| Section shape | Round |
| Alloy or not | Non-alloy |
| Secondary or not | Non-secondary |
| Special tube | Precision Seamless Steel Tube |
| Brand Name | TORICH |
| Model Number | DIN2391 |
| Certification | ISO9001, TS16949 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T, L/C, D/A, D/P, Western Union, MoneyGram | Supply Ability | 6000 ton/year |
| Delivery Time | 45-60 days | Packaging Details | in bundles with seaworthy packing |
| Product name | DIN2391 ST45 Galvanized Precision Steel Tubes GBK Cold Rolled or Cold Drawn | Standard | DIN2391 |
| Technique | Cold Drawn | Section shape | Round |
| Alloy or not | Non-alloy | Secondary or not | Non-secondary |
| Special tube | Precision Seamless Steel Tube | Brand Name | TORICH |
| Model Number | DIN2391 | Certification | ISO9001, TS16949 |
| Place of Origin | CHINA | ||
| High Light | ST45 Galvanized Precision Steel Tubes ，DIN2391 Precision Steel Tubes ，BKS Precision Steel Tubes | ||
DIN2391 ST45 Galvanized Precision Steel Tubes GBK Cold Rolled or Cold Drawn
Standard: DIN2391
Technique: Cold Drawn, Cold Rolled.
Size range: OD: 4-76mm, WT:0.5-8mm, Length: ≤12m, or at buyer's request.
Material: ST35,ST37.4,ST45,ST52.4 etc
Surface: NBK, Galvanization/Galvanized/Zinc Coated, Blue White Zinc (Trivalent Chromium Passivation),
Plating Colour Zinc(Trivalent Chromium Passivation), Yellow, Army-Green, Phosphated/Black Phosphated.
Surface quality: Without oxidization, No crack, No fold, No rolling fold, No scar, No laminar defect.
What we can do in our testing center
Physis laboratory,Chemical spectrometer, Pressure blasting machine, Metallographic analysis, Salt Spray Test
Delivery condition:
| BK (+C) Cold finished/hard | No heat treatment after the last cold forming process. |
| BKW (+LC) Cold finished/soft | After the last heat treatment there is a light finishing pass (cold drawing). |
| BKS (+SR) Cold finished/stress relieve annealed. | After the final cold forming process the tubes are stress relieve annealed. |
| GBK (+A) Annealed. | After the final cold forming process the tubes are annealed in a controlled atmosphere. |
| NBK (+N) Normalized. | After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere |
Production routing:
Quality carbon steel from bao steel etc big mill, cold drawing the heat treatment without oxidization , NBK condition.
Do nondestructive testing ,HT tests and do dipping oil antirust protection, Packed tube in wooden boxes.
Main feature:
High precision
Excellent brightness
No oxidization on outer and inner walls after heat treatment
High cleanness of inside wall
High pressure
No deformation after clod bending
No crack after flaring and flattening
Prodct Show of Galvanized Precision Steel Tubes
Application of Galvanized Precision Steel Tubes
Our Certifications
QUALITY CONTROL:
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
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects
Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
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.
Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
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
Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the ... Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the ...
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