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Industries OverviewThe company's products are primarily used in industrial equipment sectors such as nuclear power, petroleum, petrochemicals, chemical engineering, power generation, automotive manufacturing, shipbuilding, fertilizer production, pharmaceuticals, papermaking, sugar refining, and machinery manufacturing. -
Products & SolutionsOur Products: Ferrous metal ore raw materials (nickel ore, ferronickel, ferrochrome, ferromanganese, ferrosilicon, etc.), seamless pipes, welded pipes, medium-thick plates, plate coils, bars, wire rods, wire coils, pipe fittings, flanges, castings, etc. -
CommunityThe company has established an excellent reputation within the industry through its strong credibility, comprehensive services, and ample resources. -
Process VisualizationThe company's products are primarily used in industrial equipment sectors such as nuclear power, petroleum, petrochemicals, chemical engineering, power generation, automotive, shipbuilding, fertilizer production, pharmaceuticals, papermaking, sugar refining, and machinery manufacturing. -
About UsTsisco Industrial Ltd. was established in 2010. Originating from the Tsingshan ecosystem’s Shanghai platform, the company now operates independently and focuses on global supply-chain integration, distribution, and import/export of steel and alloy materials. We achieved ISO 9001 certification from TÜV Rheinland in 2012, and ISO 9001, ISO 14001 and ISO 45001 certifications from LRQA in 2022. These accreditations underpin continuous improvement and stable performance in quality, environment, and occupational health & safety.
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Products & Solutions
Products Portfolio
I. Overview
We cover the full value chain through five product families:
1. Piping systems and connectors; 2) Tubes and heat transfer; 3) Plates and semifinished slabs/blooms/billets; 4) Bars and wire rod; 5) Industry scenarios and special-materials solutions.
Common capabilities: multi-standard global deliveries (China GB, EN/ISO, North American and industry codes), material test certificates (EN 10204 3.1 or 3.2), third-party witnessing, end-to-end traceability and complete compliance documentation.
II. Quick reference for 39 products (presented as “scenario—material—standard—size”)
1. Fittings and flanges
Process piping and pump/valve connections; carbon steel, alloy steel, stainless steel, duplex stainless, nickel alloys; ASME B16.9, ASME B16.5, ASME B16.47, EN 10253, EN 1092 (MSS SP-75, API 6A where needed); nominal pipe size (NPS) 1/2–60 or nominal diameter (DN) 10–4000; pressure rating Class 150–2500, or nominal pressure (PN) 2.5–400.
2. Steel pipes (category)
Fluid, structural, pressure and general service; carbon steel, alloy steel, stainless steel; API 5L, ASTM A106/A53/A335, ASTM A312, EN 10216; size series per ASME B36.10 (carbon and alloy steel) or ASME B36.19 (stainless steel).
3. Centrifugally cast heat-resistant alloy tubes
Ethylene crackers, reformers, radiant/convection sections; Fe-Cr-Ni heat-resistant alloys and nickel alloys; ASTM A608 (centrifugal cast tubes), ASTM A297 (heat-resistant castings, for fittings); typical OD approx. 60–1200 mm, heavy wall per drawing.
4. Plates (medium and heavy)
Pressure vessels, structures, offshore decks; carbon steel, Cr-Mo alloy steel, stainless steel; ASTM A516, ASTM A387, ASTM A240, EN 10028, EN 10088; thickness approx. 6–200 mm.
5. Stainless steel bars
Shafts, fasteners, valve stems; 304/316/321/2205/17-4PH, etc.; ASTM A276, ASTM A479, EN 10088-3; diameter approx. 5–300 mm.
6. Stainless steel wire rods
Cold drawing, cold heading, springs, welding-wire billets; austenitic, ferritic, duplex and precipitation hardening; ASTM A555, EN 10088-3, cold heading per EN 10263-5; diameter approx. 5.5–32 mm.
7. Stainless steel seamless tubes
Unit piping, instrumentation and heat exchangers; 304/316L, 321, 347, 310S, 2205/2507, 904L, 6Mo; ASTM A312, ASTM A213, ASTM A269, ASTM A789, EN 10216-5, ISO 1127; OD approx. 6–610 mm.
8. Stainless steel welded tubes
Utility and large-diameter services, heat exchangers; same materials as above; ASTM A312, ASTM A249, ASTM A358, EN 10217-7; sizes per ASME B36.19 or ISO 1127.
9. Stainless steel precision tubes
Instrumentation, automotive fluids, pharma and electronic gases; 304/316L, duplex; ASTM A213/ASTM A269, EN 10305-1 (precision grades), ISO 1127; typical OD approx. 0.5–25.4 mm with tight tolerances.
10. Stainless steel hollow bars
Thick-wall, machinable hollows for turning; 304/316L, 2205, alloy steel 42CrMo4, etc.; EN 10294-1/2, ASTM A511 (stainless mechanical), ASTM A519 (carbon/alloy mechanical); OD approx. 30–250 mm.
11. Heat-exchanger tubes
Heat exchangers and condensers; carbon steel, stainless steel, copper-nickel, titanium and zirconium; ASTM A179, ASTM A213, ASTM A249, ASTM B111/ASTM B466 (Cu-Ni), ASTM B338 (Ti), ASTM B523 (Zr); straight or U-bend per drawings.
12. Stainless hot-rolled coils
Chemical liners, equipment cladding; 300/400 series and duplex; ASTM A240, EN 10088-2; thickness approx. 2–14 mm, common widths 1000/1219/1500/1800 mm.
13. Stainless cold-rolled coils
Food/pharma grades, decorative and precision stamping; 304/316L/430/409L; ASTM A240, EN 10088-2; thickness approx. 0.3–3.0 mm.
14. Continuous-casting stainless slabs
Upstream feed for hot-rolled coil and plate; 304/316, 2205/2507, 904L, 6Mo; delivered by chemistry plus macro-etch and UT agreement (EN 10204 3.1/3.2); typical thickness 150–250 mm, width approx. 700–2200 mm.
15. Continuous-casting stainless square billets
Feed for sections and seamless piercing; same materials as above; mill standard plus UT agreement; typical section approx. 120×120 to 240×240 mm.
16. Precision machined metal parts
Valve bodies, fittings, flange rings and specials; stainless, nickel alloys, titanium alloys; executed per drawings and process codes (e.g., NACE, BPE, cleanliness); sizes and tolerances per drawings.
17. Titanium materials
Seawater, heat-exchange and strong corrosion; TA2, Gr.2/Gr.7/Gr.12; ASTM B265 (plate), ASTM B338 (tube), ASTM B348 (bar); delivered per drawings and standards.
18. Flanges
Unit connections and special sealing; carbon steel, stainless, duplex, nickel alloys; ASME B16.5, ASME B16.47, EN 1092, AWWA C207, API 6A or ISO 27509 (compact); NPS 1/2–60, Class 150–2500, or PN 2.5–400.
19. Copper-nickel alloy tubes
Seawater cooling and condensers; 90/10 and 70/30 Cu-Ni; ASTM B111, ASTM B466; typical OD approx. 12–90 mm.
20. Spiral welded pipes
Water transmission and mid-to-long pipelines; carbon steel; API 5L, GB/T 9711, AWWA C200; large diameter DN 400–3000, inspection per project class.
21. Offshore platform structural steel
Piles, decks and topsides; high-strength, low-temperature toughness steels; EN 10225, API Spec 2W/2H, DNV offshore rules; graded by thickness and impact temperature.
22. Shipbuilding steel
Hull and compartments; plate and sections; GB 712, ASTM A131, fabricated to LR/ABS/DNV rules; A/B/D/E and AH/DH/EH series.
23. Line pipes for oil and gas
Long-distance and gathering lines; C-Mn and X-grades; API 5L, ISO 3183, GB/T 9711, subsea may follow DNV-ST-F101; PSL1/PSL2.
24. OCTG (oil country tubular goods)
Casing, tubing, drill pipe; alloy steels; API 5CT, API 5DP (drill pipe), ISO 11960; typical OD 60.3–508 mm, threads per API.
25. Clad/CRA-lined pipeline for oil & gas gathering
High-reliability lines in corrosive media; carbon-steel base with corrosion-resistant alloy liner or clad; API 5LD, ASTM clad system, DNV-ST-F101; graded by design pressure and media.
26. Super austenitic stainless steel tubes
High-chloride and mixed acids; 904L, 254SMo, etc.; ASTM A312, ASTM A269 (NACE MR0175 suitability where applicable); OD approx. 6–323.9 mm.
27. Super-pure ferritic stainless steel tubes
Desalination and hot-water systems; 444, 446, etc.; ASTM A268 (ferritic stainless tube), sizes per ISO 1127; internal corrosion risk controlled per project.
28. Nuclear-power tubing
Secondary circuit and conventional island; 304L/316L/321, alloy steels; ASME Section III, RCC-M, with ASTM A213/A312; complete nuclear documentation and QA system.
29. Automotive tubing
Chassis, damping, fuel systems; carbon-steel precision tubes and stainless; EN 10305-1/-3/-4, JIS G3445, ASTM A519; delivered to h9/h10 tolerance grades.
30. Chemical-plant tubing
Process and utilities; 304/316L, 2205/2507, nickel alloys; selected under ASME B31.3 using ASTM A312/A790/ASTM B444, etc.; sizes per B36.19 or ISO 1127.
31. Refinery steel
Hydrotreating, cracking and heat exchange; hydrogen- and sulfur-resistant plates and pipes; ASTM A387, ASTM A335, ASTM A182, with NACE MR0103; heavy-wall and corrosion-resistant combinations.
32. Oilfield steels
Production, workover and surface facilities; high strength and low-temperature toughness; API 5L, API 5CT, critical forgings in AISI 4130/8630; supplied to PSL and grade.
33. Water-treatment plant piping
Potable water, seawater and reuse; 304L/316L, 2205/2507, Cu-Ni; ASTM A312/ASTM A790/ASTM B466, with AWWA flanges and coatings; DN 50–1200.
34. Mining-machinery steel
Wear-resistant and high-strength structures; Q&T and abrasion-resistant plate series; GB/T 1591, EN 10025-6, ASTM A514; plates and sections fabricated per drawings.
35. Bridge steel
Girders, pylons and orthotropic decks; bridge steels and weathering steels; GB/T 714, EN 10025, ASTM A709; strength grades Q370q–Q500q, S355–S460.
36. Hot-extruded tubes
Thick-wall small/medium OD mother tubes and high-alloy; stainless, nickel, titanium/zirconium; ASTM A312/ASTM A213/ASTM A789, ASTM B444/ASTM B338, sizes per ISO 1127; OD approx. 19–260 mm.
37. Industrial heater tubes
Fired heaters, air preheaters and convection banks; T-series alloy steel, 304/321/347, nickel alloys; ASTM A213, ASTM A335, ASTM B163/ASTM B167; sizes per ASME B36.10/B36.19.
38. Industrial equipment steel
EPC packages; combinations of plate, tube, bar and forgings; executed to unit specifications and project standards; sizes and documentation per drawings and contract.
39. Continuous-casting stainless rectangular blooms
Upstream for plate and sections; 304/316, 2205, etc.; chemistry plus macro-etch and UT agreement (EN 10204); common combinations such as 150×600, 200×800.
III. How to use
For RFQs and contracts, fix the ordering path in the sequence “scenario—material—standard—size—inspection—documentation.” All products support third-party witnessing and cross-standard comparison; for cross-system interface pieces we provide strength and geometric compatibility checks.
