SHDexTube.com | Precision Stainless Seamless Tubes & UHP Tubing Manufacturer

About Dextube

Dextube is a professional manufacturer of high-quality precision stainless steel seamless tubes based in Shanghai, China. With years of expertise in metallurgy and tube manufacturing, we specialize in delivering reliable, high-performance tubing solutions for critical industrial applications.

Our main products focus on precision stainless seamless tube, especially Bright Annealed (BA) tubes, Ultra-High Purity (UHP) tubes, hydraulic tubes, instrumentation tubes, capillary tubes, and coiled tubing. We serve industries where purity, strength, and dimensional accuracy are non-negotiable.

HONEST

Transparent communication and ethical business practices.

EFFICIENT

Fast turnaround and responsive customer service.

PROFESSIONAL

Expertise-driven manufacturing and technical support.

Stainless Steel Tube Manufacturing Process

Our Products

Precision-engineered stainless seamless tubes designed for high-pressure, high-purity, and critical flow applications across multiple industries.

Stainless Seamless Straight Tubing

High-precision straight tubes in TP304, TP316, and other stainless grades. Ideal for structural and fluid conveyance applications requiring dimensional accuracy.

Stainless BA Seamless Tubes

Bright Annealed (BA) finish for superior surface smoothness and corrosion resistance. Used in semiconductor and pharmaceutical systems.

UHP Tubes

Ultra-High Purity tubing for semiconductor, biotech, and analytical instrumentation. Low particle generation and high cleanliness standards.

Hydraulic Tubing

High-strength seamless tubing for hydraulic systems in industrial and mobile equipment. Resistant to high pressure and vibration.

Instrumentation Tubing

Precision small-diameter tubing for control systems, analyzers, and sensors. Excellent dimensional consistency and leak-tight performance.

Pneumatic Cylinder Tubing

Smooth-bore seamless tubes for pneumatic actuators and cylinders. Ensures consistent piston movement and long service life.

Heat Exchanger Tubes

Corrosion-resistant seamless tubes for shell-and-tube heat exchangers in petrochemical, power, and HVAC systems.

High Pressure Tubes

Engineered for extreme pressure environments. Used in oil & gas, hydraulic testing, and high-pressure reactors.

Capillary Tubing

Ultra-thin wall tubing with precise inner diameter control. Ideal for medical devices, chromatography, and microfluidics.

Stainless Seamless Coiled Tubing

Coiled in various diameters and lengths for easy installation and space-saving. Used in instrumentation and fluid delivery systems.

Customized Tubing

Tailored dimensions, finishes, and materials to meet specific engineering requirements. Prototype and volume production available.

Tube Fittings

Double ferrule compression fittings and other connectors designed for leak-free performance with seamless tubing systems.

View Full Product Catalog

Why Choose SHDexTube?

Engineered excellence backed by rigorous quality and global standards.

Certified Quality

Compliant with international standards including ASTM, ASME, and ISO. Full traceability and certification available.

Advanced Testing

Hydrostatic testing, eddy current, ultrasonic, PMI, and dimensional inspection ensure defect-free performance.

Industry Expertise

Serving semiconductor, pharmaceutical, oil & gas, and automotive sectors with application-specific solutions.

Global Reach

Exporting high-quality tubing worldwide with reliable logistics and responsive technical support.

Industries We Serve

Semiconductor

UHP and BA tubing for gas delivery, vacuum systems, and cleanroom applications requiring ultra-low particle generation.

Pharmaceutical

High-purity tubing for bioprocessing, sterile fluid transfer, and analytical instrumentation with full documentation.

Oil & Gas

High-pressure and corrosion-resistant tubing for downhole, surface, and refining applications in harsh environments.

Petro Chemical

Seamless heat exchanger and process tubing resistant to high temperatures, pressures, and corrosive media.

Automotive

Hydraulic and pneumatic tubing for braking, suspension, and control systems requiring durability and precision.

Instrumentation

Small-bore, high-accuracy tubing for sensors, analyzers, and control systems in industrial automation.

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Precision Stainless Seamless Tubes for Demanding Industries