Shandong Zhengde Metal Manufacturing Co., Ltd
                                                                                                           
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29 Years
Since 1997
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Round Mirror Polished Pickling U Bend Heat Exchange Tube JIS SS321 310S 309S 2205 2507 for Boiler Systems

Price Negotiable
Price: negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Brand: Zhengde Metal
Product Description
Product Overview
Factory view showing round mirror polished pickling U bend heat exchange tubes in various stainless steel grades
Our stainless steel heat exchange tubes include coiled tubes, straight tubes, U-shaped bent tubes, embossed tubes, corrugated tubes, and snake tubes. Manufactured with ISO9001:2015 and ISO/IATF 16949:2016 certified quality management systems and advanced automated equipment.
Available Stainless Steel Grades
SS321
Titanium-stabilized austenitic stainless steel for high temperature applications
310S
High temperature oxidation resistance up to 1150°C
309S
Excellent heat and corrosion resistance for industrial applications
2205
Duplex stainless steel with high strength and corrosion resistance
2507
Super duplex stainless steel for aggressive corrosive environments
Industrial Applications
  • Heating and Cooling Systems: Air conditioning, cooling towers, industrial process heating
  • Steam Generation: Steam generators for heating, evaporation, and drying processes
  • Food Processing: Milk, dairy products, juice, beer, and beverage industries
  • Pharmaceutical Production: Drug synthesis, biological fermentation, extraction processes
  • Chemical & Petrochemical: Heat exchangers, reactors, and process equipment
  • Power Generation: Cooling systems for generators, transformers, and industrial furnaces
  • Automotive Manufacturing: Engine cooling systems, seat heating/cooling systems
Key Features
  • Round mirror polished surface finish for optimal heat transfer
  • Pickling treatment for enhanced corrosion resistance
  • U-bend configuration for compact heat exchanger design
  • High temperature resistance up to 1150°C
  • Excellent corrosion resistance in various industrial environments
  • JIS standard compliance for quality assurance
Manufacturing Capabilities
Shandong Zhengde Metal Manufacturing operates with full ISO certification and advanced automated production lines including pipe making, bending, stamping machinery, and comprehensive testing equipment.
Quality Assurance
All products undergo strict quality inspection before packaging. We maintain ISO 9001, MTC certifications and support third-party inspections including SGS and BV.
Company Profile
Shandong Zhengde Metal Manufacturing facility showing production lines and quality control processes
Shandong Zhengde Metal Manufacturing Co., Ltd. operates five production bases across China with over 100 production lines, 4 nationally recognized laboratories, and exports to more than 50 countries worldwide.
Frequently Asked Questions
Q: Can you provide samples?
A: Yes, we offer free samples with express shipping worldwide.
Q: What is your delivery time?
A: Standard delivery within 7-15 days, extended for large quantities.
Q: Do you provide custom manufacturing?
A: Yes, we produce according to customer specifications and drawings.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shandong Zhengde Metal Manufacturing Co., Ltd
Location Binzhou, Shandong, China 256600
Contact Person Virtue

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