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Professional Stainless Steel Pipe Manufacturer

High-precision stainless steel pipes and tubes for various industries

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About Jinguan Precision

Established in 2010 and headquartered in Wenzhou, China, our company specializes in manufacturing and distributing precision stainless steel pipes and tubes. Equipped with advanced production facilities and a professional technical team, we primarily produce stainless steel materials including 304, 316L, TP304, TP316L, and 321 series.

Technical Specifications

  • Dimensional tolerance: ±0.03mm
  • Surface roughness: Ra ≤0.25-0.4μm

Key Applications

Automotive components, medical devices, food processing equipment, and other high-demand sectors. Leveraging superior quality and precision engineering, our solutions are widely implemented in cylinder manufacturing, biochemical engineering, environmental engineering, and electrical systems.

Our Services

  • Custom material processing and non-standard customization services
  • Immediate availability of common specifications from stock
  • Efficient delivery solutions for global partners

Guided by a technology-driven philosophy and customer-centric approach, Jinguan Precision persistently delivers high-corrosion-resistant and high-strength piping solutions, having earned trust from domestic and international clients through rigorous quality control and technical innovation.

Jinguan Precision Company Jinguan Precision Factory

Our Products

  • Precision Seamless Stainless Steel Tube
  • Stainless Steel Cylinder Tube
  • Cold Rolled Stainless Steel Tube
  • Sanitary Tube
  • Stainless Steel Seamless Tube
  • Stainless steel welded pipe
  • Stainless Steel Pipe Fittings

Our Services

Custom Processing

Custom material processing and non-standard customization services

Stock Availability

Immediate availability of common specifications from stock

Global Delivery

Efficient delivery solutions for global partners

Success Cases

Case Study 1

Automotive Industry

High-precision stainless steel tubes for automotive components manufacturing

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Case Study 2

Medical Equipment

Medical-grade stainless steel tubes for healthcare applications

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Case Study 3

Food Processing

Sanitary stainless steel tubes for food processing equipment

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Case Study 4

Industrial Applications

Industrial-grade stainless steel tubes for heavy machinery

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Production Capability

Wenzhou Jinguan Precision Pipe Fittings Co., Ltd. provides comprehensive stainless steel pipe customization services. Our technical team works closely with you from design to production, offering the most suitable product solutions for your application scenarios.

Custom Services

Custom Specifications

Custom non-standard precision stainless steel pipes and fittings, with outer diameter range of 3-219mm and wall thickness of 0.2-20mm

Material Selection

Multiple material options including 304, 316L, 321, 310S stainless steel to meet different environmental requirements

Surface Treatment

Various surface treatment options including polishing, drawing, electrolytic polishing, sandblasting, and passivation

Processing Services

Secondary processing services including cutting, bending, flaring, flattening, and forming to reduce customer processing costs

Advanced Equipment

Cold Rolling Equipment

  • 2 sets of German imported precision cold rolling units
  • 3 high-precision straightening machines
  • 5 precision cold rolling machines

Heat Treatment Equipment

  • 1 vacuum heat treatment furnace
  • 1 heat treatment temperature control system

Surface Treatment Equipment

  • 2 automatic polishing lines
  • 1 electrolytic polishing system
  • 1 sandblasting system
  • 1 passivation treatment line
  • 1 surface quality inspection system

Processing Equipment

  • 5 precision cutting machines
  • 3 chamfering machines
  • 2 precision presses
  • 4 precision lathes

Quality Control

Quality Management System

  • ISO9001 Quality Management System Certification
  • Comprehensive quality awareness training
  • Product lifecycle management
  • PDCA continuous improvement mechanism
  • Quality traceability system

Testing Equipment

  • Spectrometer (material composition testing)
  • Ultrasonic flaw detector (internal defect testing)
  • Coordinate measuring machine (precision dimension testing)
  • Surface roughness tester (surface quality testing)
  • Metallographic analysis system (microstructure analysis)
  • Tensile testing machine (mechanical property testing)
  • Hardness tester (hardness testing)

Contact Us

Address:No.822 Binhai 4th Ave,Longwan,Wenzhou, Zhejiang, China

Phone: +86-13857786609

Email: michael@wzjggj.com

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