Professional Stainless Steel Tubing SolutionsWater-treatment tubing serves different duties at each stage of a plant, from municipal water transfer and industrial wastewater handling to seawater desalination and ultrapure-water production. TeCarve supplies stainless steel tubes for RO, UF, EDI and filtration systems, with the grade, dimensions and surface condition selected around the water chemistry and equipment layout.
For each project, tube specifications can be aligned with feed-water, concentrate and treated-water service as well as the routing requirements of membrane skids and process lines. This application-led approach helps buyers compare welded and seamless options without treating every water circuit as the same duty.
Discover more stainless steel tube and pipe options that complement your selection. Our linked products help you find the right material, shape, and specification for every industrial need. Whether you’re seeking seamless precision, welded strength, or specialized forms — we’ve got you covered.
Tube specifications can be matched to municipal water, industrial wastewater, desalination or ultrapure-water duties.
Dimension and length options support routing around RO, UF, EDI and filtration equipment.
Material selection can account for salinity and chloride exposure in feed, concentrate and treated-water lines.
Surface-condition requirements can be specified around cleaning routines and contamination-control needs.
Custom dimensions and cut lengths help integrate tubing with plant piping and packaged treatment systems.
Material and inspection-document requirements, including EN 10204 3.1 or 3.2 when requested, are confirmed for the order.
For large-diameter seawater desalination headers, municipal water transmission mains, and district thermal heating networks, see our bimetallic clad pipe.
Need grade, standard, and procurement details for potable water, wastewater, or desalination piping? Read our Stainless Steel Pipe for Water Treatment: Grades, Standards, and Selection Guide.
Tube Types: Seamless, Welded
Grades: 304L, 316L, Duplex 2205
OD Range: 6mm – 60mm
Wall Thickness: 0.5mm – 3.0mm
Common Size: 19mm × 1.2mm / 25.4mm × 1.5mm
Finish: Annealed, Polished
Remarks: High chloride resistance for seawater desalination
Tube Types: Sanitary Tubes
Grades: 316L, 316Ti
OD Range: 12.7mm – 50.8mm
Wall Thickness: 1.0mm – 2.0mm
Common Size: 19.05mm × 1.5mm / 38.1mm × 1.5mm
Finish: Electro-polished
Remarks: BPE-compliant for pharma/electronics cleanrooms
Tube Types: Seamless, Welded
Grades: 304, 316L
OD Range: 12mm – 101.6mm
Wall Thickness: 1.0mm – 4.0mm
Common Size: 38mm × 2.0mm / 50.8mm × 3.0mm
Finish: Pickled & Passivated
Remarks: Withstand chemical cleaning and abrasive fluids
Tube Types: Square & Rectangular Tubes
Grades: 304, 316
OD Range: 20mm – 100mm (width/height)
Wall Thickness: 1.0mm – 3.0mm
Common Size: 40mm × 40mm × 2mm / 50mm × 25mm × 2mm
Finish: Brushed, Matte
Remarks: Structural support in water skids and frames
Send your application, grade, OD × wall and quantity. We reply within 24 hours.
Request a quote →Send your application, grade, OD × wall and quantity. We reply within 24 hours.
Request a quote →Molybdenum-bearing 316L and duplex 2205 engineered for seawater reverse osmosis (SWRO), brine lines, and wastewater treatment.
NDT per standard or order; hydrostatic testing per standard or order on automated factory test benches rated up to 20–30 MPa with 5–10 second pressure holding.
Consolidated export of straight pipes and matching elbows, tees, and reducers from our two partner factories, ensuring aligned tolerances.
Direct excerpts from international buyers receiving our precision stainless tube shipments.
“I've received the goods and everything is fine.”
“The goods already send to customers. I am waiting for the next order from them.”
“…there is no need of inspection this time… I trust in your product.”
