Round Pipe
Standard circular cross-section for fluid transport, structural framing and general industrial piping. Widely used in chemical, pharmaceutical, food processing and water treatment systems.
Designed for industrial buyers who need clear supply scope, dimensional confirmation, quality documents and export-ready delivery support. This page brings together pipe forms, standards, inspection support and packing guidance so teams can move faster from technical review to quotation.
Manufacturing types
Outer diameter range
Wall thickness range
Common grades
| Category | Welded Pipe | Seamless Pipe | Notes |
|---|---|---|---|
| Outer Diameter | 6 - 3239 mm | 6 - 6300 mm | Covers small-bore instrumentation to large-diameter process piping |
| Wall Thickness | 0.5 - 20 mm | 1.5 - 30 mm | Standard and heavy-wall options available |
| Length | 6 m / custom | 6 m / custom | Fixed-length or random-length supply supported |
| Grade | 304 / 304L / 316L / 321 / 310S | 304 / 304L / 316L / 321 | Austenitic grades for corrosion resistance and high-temperature service |
| Surface | 2B / BA / No.4 / HL | Pickled / Bright Annealed | Choice depends on application and surface appearance requirements |
| Standard | ASTM A312 / A249 / A554 | ASTM A213 / A269 / A511 | International standards supported; project-specific specs can be coordinated |
Standard circular cross-section for fluid transport, structural framing and general industrial piping. Widely used in chemical, pharmaceutical, food processing and water treatment systems.
Rectangular hollow section designed for structural applications, architectural frames, furniture, fencing and decorative installations requiring clean lines and high strength-to-weight ratio.
Rectangular hollow section suitable for structural beams, architectural trim, industrial racks and applications where directional load-bearing or aesthetic finishing is required.
Suitable for chemical processing, petrochemical, pharmaceutical, food and beverage, and water treatment systems requiring corrosion-resistant piping with hygienic interior surfaces.
Applicable to building facades, handrails, structural frames, architectural trim and decorative installations where surface finish and dimensional consistency are critical.
316L and 321 grades designed for high-temperature and high-pressure service in heat exchangers, boiler tubes and exhaust systems.
Supports small-bore instrumentation lines to large-diameter process headers with standard and custom wall thicknesses, flanges and fittings coordination.
Material test reports (MTR) and mill test certificates
Hydrostatic testing or non-destructive testing as required by specification
Surface roughness measurement (Ra) documentation
Dimensional inspection reports and tolerance verification
Chemical composition and mechanical property certification
Export packing with bundle identification and protective end caps
Pipe form: round, square or rectangular; welded or seamless
Outer diameter or side dimension, wall thickness and required length
Grade, surface condition and applicable standard
Quantity, delivery batch plan and destination market
Required documents such as MTC, inspection report or labeling format
Packing method, container loading plan and target lead time
Support welded and seamless pipe programs across standard industrial sizes, project sizes and repeat-purchase schedules with coordinated delivery by batch or container.
Can align with fabrication, structural assembly, process piping and decorative projects where size consistency, surface condition and document matching matter before purchase approval.
Support bundle labels, protective end caps, anti-moisture packing, loading coordination and document preparation for Southeast Asia and other export destinations.
Bundles with size labels, heat numbers and order marks for easier site receiving
Protective end caps, waterproof wrapping and steel straps based on shipment method
Pallet or wooden-case arrangements for small lots, mixed items or sensitive finishes
Full-container, mixed-container and staged delivery planning matched to project schedule
Packing list, mark list and shipment coordination support before loading release
The fastest quotation usually comes with pipe type, size, wall thickness, length, grade, quantity, standard, surface requirement, destination and target delivery time.
Yes. We can coordinate both routine welded programs and seamless pipe sourcing according to size range, application standard and delivery expectation.
Common support includes mill test certificates, dimension checks, material identification, packing details and shipment labels aligned with the order requirement.
Yes. We can support export bundle packing, moisture protection, container loading plans and mixed-container coordination when multiple sizes or items ship together.
Yes. Fixed lengths, custom lengths and staged shipment releases can be coordinated according to fabrication plans, stocking rhythm and project schedule.
Useful reference when pipe selection depends on chloride exposure, marine service or higher corrosion resistance than 304.
Send pipe form, diameter, wall thickness, grade, length, surface requirements and application details, and we will reply with supply matching, processing options and delivery suggestions.
Contact Sales Team