TORICH INTERNATIONAL LIMITED
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 60000 Ton/Tons per Year |
| Delivery Time | 20-30days upon products |
| Packaging Details | In bundles or in wooden boxes. |
| Grade | S355J2H S235JRH E355 1026 |
| Thickness | 0.5 - 20 mm |
| Application | Heat Exchanger |
| Standard | EN 10210-1 EN 10305-1 ASTM A519 JIS G3445 |
| Alloy or not | Non-alloy,Is Alloy |
| Technique | Hot Rolled,Cold Drawn,TIG welded/ Plasma welded |
| Secondary or not | Non-secondary |
| Section shape | Round |
| Outer diameter(round) | 30 - 250 mm |
| Special pipe | precision seamless steel tube |
| Shape | Round Shape,Round Section |
| Type | Seamless Round Steel Pipe |
| Brand Name | TORICH |
| Model Number | Hollow Seamless Steel Tube |
| Certification | ISO9001, ISO14001, TS16949 |
| Place of Origin | Zhejiang/China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 60000 Ton/Tons per Year |
| Delivery Time | 20-30days upon products | Packaging Details | In bundles or in wooden boxes. |
| Grade | S355J2H S235JRH E355 1026 | Thickness | 0.5 - 20 mm |
| Application | Heat Exchanger | Standard | EN 10210-1 EN 10305-1 ASTM A519 JIS G3445 |
| Alloy or not | Non-alloy,Is Alloy | Technique | Hot Rolled,Cold Drawn,TIG welded/ Plasma welded |
| Secondary or not | Non-secondary | Section shape | Round |
| Outer diameter(round) | 30 - 250 mm | Special pipe | precision seamless steel tube |
| Shape | Round Shape,Round Section | Type | Seamless Round Steel Pipe |
| Brand Name | TORICH | Model Number | Hollow Seamless Steel Tube |
| Certification | ISO9001, ISO14001, TS16949 | Place of Origin | Zhejiang/China |
This product range covers seamless steel tubing made for structural load-bearing and precision mechanical applications:
Hot-finished structural hollow sections: produced by hot forming/hot finishing to deliver stable geometry, strong load capacity, and reliable toughness for structures.
Seamless cold-drawn tubes: produced by cold drawing (often with subsequent heat treatment) to achieve tight dimensional tolerances, controlled surface quality, and consistent mechanical performance for engineered parts. (Source: botopsteelpipes.com)
Typical supply scope (customizable):
Outside Diameter (OD): small OD to large OD (project-based)
Wall Thickness (WT): light wall to thick wall (strength-driven)
Length: fixed length or random length, cut-to-length available
Shape: round / square / rectangular (structural hollow sections), round (precision tubes)
Manufacturing route: hot finished (structural) / cold drawn (precision)
Delivery condition: as-hot-finished, normalized (+N), stress relieved (+SR), annealed (+A), etc. (per selected standard/grade)
Seamless integrity: no weld seam, reducing weld-related risk points under load and during forming/machining.
Structural reliability: hot-finished hollow sections provide predictable strength and toughness for fabricated structures. (Source: botopsteelpipes.com)
Precision capability: cold-drawn tubes are designed for precisely defined tolerances and specified surface roughness, supporting tight-fit assemblies and consistent performance. (Source: botopsteelpipes.com)
Good processability: suitable for cutting, drilling, bending, welding (grade-dependent), and machining.
Certificates, traceability, and compliance-ready documentation
We supply mill documentation aligned with common purchasing requirements (e.g., EN 10204 Type 3.1 / 3.2 when specified) to support inspections, third-party witnessing, and project acceptance. (Source: coremetsteel.com)
Dimensional control for both “structure” and “precision” use-cases
For structural hollow sections, we focus on geometry stability for fabrication and erection; for cold-drawn tubes, we support projects where dimensional accuracy and surface quality are critical purchasing indicators. (Source: botopsteelpipes.com)
Quality inspection options matched to risk and service condition
Typical buyer concerns include mechanical performance verification and inspection scope. For EN structural hollow sections, the standard framework references testing/inspection approaches (including NDT routes in applicable cases); we can align inspection plans (e.g., dimensional checks, mechanical tests, NDT where required) with your specification and acceptance level. (Source: testinglab.net)
| Grade (Example) | Standard Family | C (max / range) | Si (max / range) | Mn (max / range) | P (max) | S (max) |
|---|---|---|---|---|---|---|
| S355J2H | EN 10210-1 | 0.22 max | 0.55 max | 1.60 max | 0.03 max | 0.03 max (Source: caishuku.com) |
| S235JRH | EN 10210-1 | 0.20 max | — | 1.40 max | 0.04 max | 0.04 max (Source: caishuku.com) |
| E355 (1.0580) | EN 10305-1 | 0.22 max | 0.55 max | 1.60 max | 0.025 max | 0.025 max (Source: steelpipesfactory.com) |
| 1026 | ASTM A519 | 0.22–0.28 | — | 0.60–0.90 | 0.040 max | 0.050 max (Source: seamless-pipes.com) |
| STKM13A | JIS G3445 | 0.25 max | 0.35 max | 0.90 max | 0.04 max | 0.04 max (Source: h2abc.com) |
| Grade (Example) | Typical Use | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) |
|---|---|---|---|---|
| S355J2H | Hot-finished structural hollow section | ≥355 (thin wall; thickness-dependent) | 470–630 (typical range) | — (Source: metaldata.info) |
| S235JRH | Hot-finished structural hollow section | ≥235 (≤16 mm reference) | — | — (Source: botopsteelpipes.com) |
| E355 (EN 10305-1) | Seamless cold-drawn precision tube | ≥355 (in +N example) | 490–630 (in +N example) | 22 (in +N example) (Source: steelpipesfactory.com) |
| 1026 (ASTM A519) | Seamless mechanical tubing | ≥448 (min) | ≥517 (min) | ≥10 (Source: seamless-pipes.com) |
| STKM13A (JIS G3445) | Machine-structure tube | ≥215 | ≥370 | ≥30 (L); ≥25 (T) (Source: h2abc.com) |
Selection depends on your project region and inspection requirements:
EN: EN 10210-1 (hot finished structural hollow sections); EN 10305-1 (seamless cold drawn precision tubes)
ASTM: ASTM A519 (seamless mechanical tubing) (Source: seamless-pipes.com)
JIS: JIS G3445 (carbon steel tubes for machine structure) (Source: h2abc.com)
GOST: GOST 8732 / GOST 8731 (seamless hot-worked pipes commonly specified in CIS markets) (Source: tubingchina.com)
GB: GB/T 8162 (Seamless steel tubes for structural purposes) (Source: openstd.samr.gov.cn)
Broad fields: construction & steel structures, mechanical engineering, automotive & transport equipment, energy & industrial facilities.
Where the tubes are used (examples):
Structural engineering: columns, trusses, frames, bracing members, handrails, platforms, lifting frames
Machinery manufacturing: shafts/sleeves, bushings, precision spacers, machined housings
Automotive & equipment: structural members, precision parts requiring tight tolerances
General fabrication: welded assemblies, supports, jigs/fixtures, machine bases
A: manufacturer,also can do trading.
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
1997
Total Annual:
10million-15million
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Who We are ？ TORICH is an enterprise that has been producing precision steel pipes and steel pipe processing for over 20 years, with a factory area of approximately 20000 square meters The main products produced are carbon steel and alloy steel grade seamless steel pipes, we... Who We are ？ TORICH is an enterprise that has been producing precision steel pipes and steel pipe processing for over 20 years, with a factory area of approximately 20000 square meters The main products produced are carbon steel and alloy steel grade seamless steel pipes, we...
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