HXHSTEEL is a professional stainless steel pipe and tube manufacturer in China, supplying seamless and welded stainless steel pipes for industrial piping, fluid transportation, heat exchangers, and structural applications.
Our stainless steel tubing products are available in grades including 304, 304L, 316, 316L, 321, 310S, 347H, Duplex 2205, and Super Duplex 2507.
All products are manufactured according to ASTM A312, ASTM A213, ASTM A269, ASTM A789, EN 10216-5, and DIN standards.
We provide stainless steel pipes with excellent corrosion resistance, dimensional precision, and high-temperature performance for industries including:
Petrochemical Plants
Food Processing
Pharmaceutical Industry
Marine Engineering
Energy & Power Plants
Heat Exchanger Systems
Water Treatment Systems
Structural Fabrication
Item | Specification |
Standards | ASTM A312 / ASTM A213 / ASTM A269 / ASTM A789 / EN 10216-5 |
Pipe Type | Seamless / Welded / ERW / EFW / TIG Welded |
Steel Grades | 304, 304L, 316, 316L, 321, 310S, 347H, Duplex 2205 |
Outside Diameter | 6mm–2032mm |
Wall Thickness | 0.5mm–60mm |
Surface Finish | Pickled, Bright Annealed, Polished |
Length | 5.8m / 6m / 12m / Custom Length |
Inspection | Hydrostatic Test / PMI / UT / Eddy Current |
Seamless Stainless Steel Pipe:
Seamless stainless steel pipes are suitable for high-pressure and high-temperature applications requiring superior structural integrity.
Welded Stainless Steel Pipe:
Welded stainless steel pipes provide economical solutions for low-pressure and structural applications.
Stainless Steel Heat Exchanger Tube:
Precision stainless steel tubes are widely used in condensers, boilers, and heat exchanger systems.
Duplex Stainless Steel Pipe:
Duplex stainless steel pipes provide higher strength and improved chloride corrosion resistance.
Feature | Seamless Pipe | Welded Pipe |
Pressure Resistance | Higher | Moderate |
Cost | Higher | Lower |
Surface Quality | Excellent | Good |
Industrial Use | High Pressure Systems | Structural & Fluid Systems |
316L and 321 stainless steel heat exchanger tubes provide stable heat transfer performance and corrosion resistance in condensers, boilers, and thermal systems.
Complete Pipe Manufacturing Solutions:
HXHSTEEL supplies seamless, welded, ERW, EFW, and heat exchanger stainless steel tubes for industrial piping and pressure systems.
High Precision Tube Production:
Advanced cold drawing and polishing equipment ensure accurate wall thickness tolerance and smooth internal surfaces for fluid transportation systems.
Heat & Corrosion Resistant Pipe Materials:
We provide stainless steel pipe grades suitable for high-temperature and corrosive environments including 310S, 321, 347H, 316L, and Duplex 2205.
Strict Non-Destructive Testing:
All stainless steel pipes undergo hydrostatic testing, PMI inspection, ultrasonic testing, and eddy current testing before shipment.
Support for Industrial Projects:
HXHSTEEL supplies stainless steel piping materials for petrochemical plants, offshore engineering, pharmaceutical production lines, and heat exchanger systems.
Flexible Custom Manufacturing:
Customized pipe diameter, wall thickness, surface finish, and fixed length production are available according to project requirements.
What is the difference between seamless and welded stainless steel pipe?
Seamless stainless steel pipes are manufactured without weld seams and are suitable for high-pressure applications, while welded pipes are more economical for low-pressure and structural systems.
Which stainless steel pipe grade is best for chemical processing?
316L stainless steel and Duplex 2205 are widely used in chemical processing industries because of their strong corrosion resistance against acids and chlorides.
What stainless steel pipes are suitable for high temperatures?
310S and 321 stainless steel pipes are commonly used in boilers, furnaces, and heat treatment systems due to their excellent oxidation resistance.
Can stainless steel tubes be used for food-grade applications?
Yes. 304 and 316L stainless steel tubes are widely used in food processing and pharmaceutical industries because of their hygienic surface properties.
Do you support third-party inspection?
Yes. SGS, BV, TUV, and other third-party inspections are available upon request.
What surface finishes are available for stainless steel pipes?
We provide pickled, polished, bright annealed, and mirror polished stainless steel tubing finishes.
What industries commonly use stainless steel tubes?
Stainless steel pipes and tubes are widely used in oil & gas, food processing, pharmaceutical, marine engineering, water treatment, and heat exchanger systems.