Product Center

Stainless Steel Bright Tube

1 / 2

Stainless Steel BA Tube

Stainless Steel EP Tube

Stainless Steel Heat Exchange Tube

1 / 2

Precision Stainless Steel Tube

Thick-Walled Stainless Steel Pipe

1 / 2

Stainless Steel Fluid Pipe

Stainless Steel Pickled Tube

Stainless Steel Fittings

1 / 2

Stainless Steel Flange

1 / 2

Stainless Steel Valve

1 / 2

Stainless Steel Bright Tube

A high-end stainless steel tube that has undergone bright annealing and precision polishing. Its characteristics include a mirror-like surface finish, exceptional dimensional accuracy, a clean inner wall, and strong corrosion resistance, making it the preferred tubing material for industrial and high-performance applications.

Specifications

OD: Φ3.18–Φ42mm / WT: 0.5–3mm

Material

TP304L, TP316L, 321, 310S, 317L, 347H

Stainless Steel BA Tube

Cold-rolled precision seamless tube manufactured through protective atmosphere bright annealing and precision cleaning, achieving high cleanliness and high precision. Its core strengths are a clean inner wall, no oxide scale, accurate dimensions, and high cleanliness, commonly used in high-purity fluid and sanitary systems.

Specifications

OD: Φ6–Φ114mm / WT: 0.5–3mm

Material

ASTM A269, A270, GB/T 14976, GB 13296

Stainless Steel EP Tube

Built upon BA tube with additional electrochemical polishing, achieving ultra-high purity, ultra-cleanliness, and ultra-smooth surface finish. The inner wall reaches a mirror-level finish, representing the highest grade of clean tubing, used in semiconductors, pharmaceutical aseptic processing, and other high-precision applications.

Specifications

OD: Φ6–Φ114mm / WT: 0.5–4mm

Material

ASTM A269/A270, SEMI F20/F30, ISO 2037, 3A/BPE

Stainless Steel Heat Exchange Tube

Stainless steel seamless/welded precision tubes used in heat exchangers, condensers, evaporators, boilers, and coolers. Designed for heat exchange with one medium flowing inside the tube and another outside, offering high temperature resistance, corrosion resistance, and stable thermal conductivity.

Specifications

OD: Φ12–Φ38mm / WT: 0.8–2.5mm

Material

304, 316L, 321, 310S

Precision Stainless Steel Tube

Through precision rolling, finishing, heat treatment, and precision sizing, this tube achieves far superior OD, wall thickness, roundness, straightness, and surface roughness compared to standard industrial tubes. With extremely tight tolerances, smooth surfaces, and oxide-free interior and exterior, it is widely used in hydraulics, instrumentation, pneumatics, high-purity fluid systems, and precision mechanical components.

Specifications

OD: Φ3–Φ114mm / WT: 0.3–6.0mm

Material

304, 316L, 321, 201

Thick-Walled Stainless Steel Pipe

Stainless steel seamless tube with wall thickness significantly greater than standard fluid tubes, featuring small OD with thick walls for exceptional pressure, impact, and torque resistance. Manufactured entirely through hot-rolled/cold-drawn precision seamless processes with no weld seams, ideal for high-pressure, heavy-load, mechanical structural, and pressure vessel applications.

Specifications

OD: Φ16–Φ630mm / WT: 6mm–80mm

Material

304, 316L, 321

Stainless Steel Fluid Pipe

Stainless steel seamless/welded tubes specifically designed for transporting water, gas, oil, and chemical media. Manufactured to national standards with pressure and corrosion resistance and a smooth inner wall that resists scaling, making it the most commonly used fundamental piping material for water supply, industrial fluid transport, and municipal pipeline networks.

Specifications

OD: Φ25–Φ630mm / WT: 1.2–12mm

Material

304, 316L, 201

Stainless Steel Pickled Tube

After pickling and passivation treatment, the surface is free of oxide scale, black scale, and rust spots, presenting a matte silver-white industrial finish. Commonly referred to in the industry as pickled tube or AP (Annealed & Pickled) tube.

Specifications

OD: Φ10–Φ630mm / WT: 1.0–60mm

Material

304, 316L, 321, 2205

Stainless Steel Fittings

Supporting components used in piping systems for turning, diameter changing, diversion, plugging, connection, and disassembly. Primarily made of 304 and 316L, covering seamless/welded, industrial-grade and sanitary-grade applications, compatible with stainless steel seamless tubes, fluid tubes, precision tubes, and BA/EP tubes.

Specifications

Compatible: Seamless Tubes, Fluid Tubes, Precision Tubes, Thick-Walled Tubes, Heat Exchange Tubes, BA Tubes, EP Tubes

Material

304, 316L, 321/310S, 2205

Stainless Steel Flange

Flanges, also known as flange plates, are core components for removable bolted connections between pipes, valves, and equipment. Using bolts and gaskets to compress and seal, they facilitate easy maintenance and disassembly, making them essential parts in industrial piping systems.

Specifications

Compatible: Seamless Tubes, Fluid Tubes, Pipe Fittings, Valves

Material

304, 316L, 2205

Stainless Steel Valve

Stainless steel valves are core components for controlling media on/off, flow regulation, diversion, check, and pressure stabilization in piping systems. Primarily made of 304 and 316L, they offer corrosion resistance, rust-free operation, high temperature tolerance, and long service life, compatible with all stainless steel pipes, fittings, and flanges.

Specifications

Compatible: Seamless Tubes, Fluid Tubes, Precision Tubes, Heat Exchange Tubes, BA/EP Sanitary Tubes, Flanges, Pipe Fittings — complete engineering package

Material

304, 316L, 2205

Raw Material Supply

The main sources of raw materials are well-known domestic enterprises, such as Baosteel, Taiyuan Iron and Steel, Yongxing, Qingshan, etc. In addition, steel pipes have a complete inspection system and stable raw material supply, ensuring product quality from the source.

Stainless Steel Pipe Production Process

Production Process