Seamless Pipe
Model: TWST-001
• Name: Alloy 254 SMO Pipe
• Material: Alloy 254 (6-moly UNS S31254)
• Outer Diameter (OD): 20 mm to 400 mm
• Wall Thickness: 3 mm to 25 mm
• Length: Up to 12 meters (customizable)
• Standards: ASTM A312, EN 10216-5
• Applications: Chemical processing, desalination systems, and offshore structures.
Model: TWST-002
• Name: Stainless Steel Seamless Pipe
• Material: 254 SMO, ASTM A312 UNS S31254
• Outer Diameter (OD): 10 mm to 500 mm
• Wall Thickness: 2 mm to 20 mm
• Length: Up to 12 meters (customizable)
• Standards: ASTM A312, ASTM A213
• Applications: High-pressure systems, petrochemical processing, and marine environments.
Model: TWST-003
• Name: High-Performance Stainless Steel Pipe
• Material: UNS S31600 (316 Stainless Steel)
• Outer Diameter (OD): 12 mm to 450 mm
• Wall Thickness: 2.5 mm to 30 mm
• Length: Up to 6 meters (customizable)
• Standards: ASTM A312, ASME SA213
• Applications: Petroleum refining, heat exchangers, and food processing.
Model: TWST-004
• Name: Annealed & Pickled Stainless Steel Pipe
• Material: 316/316L Stainless Steel
• Outer Diameter (OD): 15 mm to 300 mm
• Wall Thickness: 1.5 mm to 20 mm
• Length: Up to 10 meters (customizable)
• Standards: ASTM A312, EN 10204
• Applications: Pharmaceutical, chemical, and automotive industries.
Model: TWST-005
• Name: Austenitic Stainless Steel Pipe
• Material: TP316/316L, 1.4401/1.4435
• Outer Diameter (OD): 6 mm to 250 mm
• Wall Thickness: 1 mm to 10 mm
• Length: Up to 6 meters (customizable)
• Standards: ASTM A312, ISO 1127
• Applications: Water treatment, dairy industry, and pressure vessels.
Model: TWST-006
• Name: Austenitic Stainless Steel Pipe for Fluid and Gas
• Material: TP347/347H Stainless Steel
• Outer Diameter (OD): 15 mm to 500 mm
• Wall Thickness: 2 mm to 25 mm
• Length: Up to 12 meters (customizable)
• Standards: ASTM A312, ASME SA312
• Applications: Fluid and gas transportation systems, heat exchangers, and chemical plants.
Model: TWST-007
• Name: Annealed & Pickled Stainless Steel Pipe
• Material: S31603/S30403 (DN200 Sch40)
• Outer Diameter (OD): 20 mm to 400 mm
• Wall Thickness: 2.5 mm to 30 mm
• Length: Up to 6 meters (customizable)
• Standards: ASTM A312, EN 10216-5
• Applications: Water systems, petrochemical industries, and food-grade processing.
Model: TWST-008
• Name: Big Size Austenitic Stainless Steel Pipe
• Material: TP304L / 1.4306 (DN250 6BWG)
• Outer Diameter (OD): 50 mm to 600 mm
• Wall Thickness: 4 mm to 40 mm
• Length: Up to 12 meters (customizable)
• Standards: ASTM A312, ISO 1127
• Applications: Construction, oil and gas pipelines, and industrial frameworks.
Model: TWST-009
• Name: Stainless Steel Seamless Pipe with Fixed Length
• Material: 1.4404 (100 x 10 mm)
• Outer Diameter (OD): 100 mm
• Wall Thickness: 10 mm
• Length: Fixed at 6 meters
• Standards: ASTM A312, EN 10204
• Applications: Structural applications, pressure vessels, and precision equipment.
Model: TWST-010
• Name: Cold Rolled Stainless Steel Seamless Pipe
• Material: ASTM A269 / A213 / EN10216-5 TC 1 D4 / T3
• Outer Diameter (OD): 6 mm to 200 mm
• Wall Thickness: 1 mm to 8 mm
• Length: Up to 6 meters (customizable)
• Standards: ASTM A213, EN 10216-5
• Applications: High-pressure systems, heat exchangers, and precision instruments.
Welded Pipe
Model: TWWP-001
• Name: TP304L Annealed & Pickled Stainless Steel Welded Pipe
• Material: TP304L
• Outer Diameter (OD): 73.0 mm
• Wall Thickness: 7.01 mm
• Length: Up to 6 meters (customizable)
• Standards: ASTM A312
• Applications: Chemical processing, food-grade applications, and low-pressure systems.
Model: TWWP-002
• Name: TP321 / 321H Double Welded Stainless Steel Pipe
• Material: TP321 / 321H
• Outer Diameter (OD): 20 mm to 600 mm
• Wall Thickness: 2 mm to 25 mm
• Length: Up to 12 meters (customizable)
• Standards: ASTM A358 / ASME SA358
• Applications: High-temperature and high-pressure systems, aerospace, and petrochemical industries.
Model: TWWP-003
• Name: TP304L / 1.4306 Stainless Steel Double Welded Pipe
• Material: TP304L / 1.4306
• Outer Diameter (OD): 50 mm to 800 mm
• Wall Thickness: 3 mm to 40 mm
• Length: Up to 6 meters (customizable)
• Standards: ASTM A358
• Applications: Construction, structural frameworks, and water treatment systems.
Model: TWWP-004
• Name: TP316L / S31603 Stainless Steel EFW Class 1 Double Welded Pipe
• Material: TP316L / S31603
• Outer Diameter (OD): 100 mm to 600 mm
• Wall Thickness: 5 mm to 30 mm
• Length: Up to 12 meters (customizable)
• Standards: ASTM A358
• Applications: Marine environments, heat exchangers, and food processing equipment.
Model: TWWP-005
• Name: TP309S / 310S Stainless Steel Double Welded Pipe for Transportation
• Material: TP309S / 310S
• Outer Diameter (OD): 16 inches
• Wall Thickness: Sch40 (Standard Schedule)
• Length: Up to 6 meters (customizable)
• Standards: ASTM A358
• Applications: Transportation of fluids and gases, high-temperature pipelines.
Model: TWWP-006
• Name: Stainless Steel Welded Pipe 1.4301
• Material: 1.4301
• Outer Diameter (OD): 609.6 mm
• Wall Thickness: 6.35 mm
• Length: Up to 12 meters (customizable)
• Standards: ASTM A789
• Applications: Industrial piping systems, pressure vessels, and mechanical structures.
Model: TWDP-001
• Name: Duplex Steel EFW Welded Pipe for Chemical Industry
• Material: ASTM A790 S31803 / F51
• Outer Diameter (OD): 10 inches
• Wall Thickness: Sch10s (2.77 mm)
• Length: Up to 12 meters (customizable)
• Standards: ASTM A790
• Applications: Chemical processing, desalination plants, and offshore applications.
Model: TWDP-002
• Name: Duplex Steel Big Size Welded Pipe with Annealed & Pickled Surface
• Material: ASTM A789 / A790 1.4462 / 1.4410
• Outer Diameter (OD): 8 inches to 24 inches
• Wall Thickness: 3 mm to 30 mm
• Length: Up to 12 meters (customizable)
• Standards: ASTM A789, ASTM A790
• Applications: Oil and gas pipelines, water treatment systems, and structural frameworks.
Model: TWDP-003
• Name: Duplex Steel Welded Tube for Chemical Industry
• Material: ASTM A789 / ASME SA789 SAF2507 / 2205
• Outer Diameter (OD): 20 mm to 500 mm
• Wall Thickness: 1.5 mm to 12 mm
• Length: Up to 6 meters (customizable)
• Standards: ASTM A789, ASME SA789
• Applications: High-pressure chemical equipment, heat exchangers, and power generation.
Model: TWNA-001
• Name: Nickel Alloy Pipe
• Material: ASTM B622 / B619 Alloy G-30 / UNS N06030
• Outer Diameter (OD): 15 mm to 600 mm
• Wall Thickness: 2 mm to 20 mm
• Length: Up to 12 meters (customizable)
• Standards: ASTM B622, ASTM B619
• Applications: Corrosion-resistant environments, chemical processing, and marine engineering.
Model: TWNA-002
• Name: Nickel Alloy Welded Pipe
• Material: ASTM B619 Alloy S / UNS N06635
• Outer Diameter (OD): 10 mm to 800 mm
• Wall Thickness: 3 mm to 25 mm
• Length: Up to 12 meters (customizable)
• Standards: ASTM B619
• Applications: High-temperature and high-corrosion environments, aerospace, and power generation.
Model: TWNA-003
• Name: Nickel Alloy Welded Pipe
• Material: ASTM B619 / ASME SB619 Alloy C276
• Outer Diameter (OD): 609.6 mm
• Wall Thickness: 6.35 mm
• Length: Up to 12 meters (customizable)
• Standards: ASTM B619, ASME SB619
• Applications: Chemical reactors, pollution control equipment, and heat exchangers.
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