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Seamless Tube Manufacturing

Premium Seamless Steel Tubes & Precision Processing

High-tolerance seamless precision tubes, alloy steel pipes, automotive tubing, and custom cutting solutions from a trusted Chinese manufacturer since 2017. Direct factory pricing, global delivery, free samples.

About SS Seamless Tube

JiangSu SunShine Metal Products Technology Co., Ltd – Part of the Zhongying Group, a quality-focused seamless steel tube manufacturer based in Jiangsu Province, China.

Factory Overview

Trusted Manufacturer Since 2017

With production facilities in Taixing and Changzhou, Zhongying Group specializes in seamless carbon and alloy steel tubes for mechanical, automotive, pressure, and energy applications. Our reputation is built on competitive pricing, on-time delivery, and uncompromising quality.

Every stage of production undergoes rigorous inspection. Our team has an average of over 8 years of experience, ensuring the highest quality standards in every tube we produce.

  • ISO-Certified Quality Control
  • 8+ Years Average Work Experience
  • Global Shipping to All Major Ports
  • Free Sample Requests Available

Our Product Range

High-performance seamless tubes engineered for precision, durability, and reliability across industrial, automotive, and mechanical applications.

Seamless Precision Tube

Seamless Precision Tube

Cold-drawn seamless precision tube with high tolerance and grade control. Ideal for instrumentation and mechanical systems.

  • • High Tolerance & Grade Control
  • • Free Samples Available
  • • Fast Global Shipping
  • • Direct Factory Pricing
Request Quote
Tube Cutting & Processing

Tube Cutting & Processing

Custom steel tube cut-to-length with chamfering and precision processing for OEM and industrial use.

  • • Cut to Exact Lengths
  • • Chamfering & Deburring
  • • CNC & Manual Processing
  • • High Volume Capacity
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Seamless Alloy Tube

Seamless Alloy Steel Tube

Heavy wall alloy steel pipe and hollow bars for high-pressure and high-stress environments.

  • • Alloy Steel Hollow Bar
  • • Heavy Wall Construction
  • • High Strength & Durability
  • • Custom Grades Available
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Automotive Tube

Seamless Automotive Tube

Precision-engineered seamless steel tubes for automotive pipe applications including chassis and hydraulic systems.

  • • Automotive Grade Steel
  • • High Fatigue Resistance
  • • OEM Compliant
  • • ISO & IATF Standards
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Mechanical Tubing

Mechanical Tubing

Seamless carbon and alloy steel mechanical tubing for machine structures and industrial components.

  • • Machine Structure Applications
  • • Seamless Hollow Bars
  • • High Dimensional Accuracy
  • • Custom Sizes & Grades
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Hydraulic Tube

Hydraulic Pipeline Tube

High-pressure seamless tube designed for hydraulic systems in construction, agriculture, and industrial machinery.

  • • High Pressure Resistance
  • • Smooth Internal Surface
  • • Leak-Proof Performance
  • • Corrosion Resistant Options
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Heat Exchanger Tube

Heat Exchanger & Condenser Tubes

Seamless carbon and alloy steel tubes for heat exchangers and condensers in power, petrochemical, and HVAC systems.

  • • High Thermal Conductivity
  • • Corrosion Resistant Alloys
  • • Precision Wall Thickness
  • • ASME & ASTM Standards
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Line Pipe

Seamless Line Pipe

1/4" to 24" seamless carbon steel line pipe for oil, gas, and industrial fluid transport systems.

  • • 1/4" to 24" Diameter Range
  • • Seamless Construction
  • • API & ASTM Compliance
  • • High Pressure & Corrosion Resistance
Contact Now

Why Choose SS Seamless Tube?

We combine advanced manufacturing, strict quality control, and customer-focused service to deliver superior seamless tube solutions.

Quality Assurance

Every process is inspected. Our team ensures consistent, high-quality finished products meeting international standards.

Fast Delivery

Timely delivery to global ports. We prioritize on-time shipments without compromising quality.

Direct Pricing

Factory-direct pricing with no middlemen. Competitive rates without sacrificing performance or reliability.

Customer Support

Dedicated support for quotes, technical specs, and custom requirements. We’re here to help you succeed.

2017

Founded

8+

Avg. Employee Experience

50+

Countries Served

Free

Samples Available

Get in Touch

Need a quote, technical details, or custom solution? Contact us directly through the official website.

+86-13961408918
+8613961408918 (WhatsApp)

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