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Quality Control

Jiangsu Xinjie Boiler Manufacturing Co Ltd places strong emphasis on quality assurance and international certification to ensure reliable and safe boiler products. The company strictly follows recognized standards such as ISO quality management systems and complies with ASME and EN manufacturing requirements. Each stage of production, from raw material selection to final inspection, is carefully controlled to guarantee consistent performance and durability.

All boiler products and components undergo rigorous testing procedures including pressure testing, welding inspection, and non destructive examination to ensure they meet industry safety standards. The company also implements continuous quality improvement processes to enhance product efficiency and environmental performance.

With a commitment to high standards and certified manufacturing practices, Jiangsu Xinjie Boiler Manufacturing Co Ltd provides customers with dependable and compliant boiler solutions. Its focus on quality certification strengthens trust and supports long term cooperation with clients in global markets.

Our Certificates
Certificate
ASME
  • Certificate Number:61520
  • Issue Date:2024-04-16
  • Expiry Date:2027-04-16
  • Issued By:The American Society of Mechanical Engineers
Certificate
ISO 9001
  • Certificate Number:113225QMS0658R1S
  • Issue Date:2025-05-30
  • Expiry Date:2028-05-29
Certificate
ISO 14001
  • Certificate Number:113225EMS0659R1S
  • Issue Date:2025-05-30
  • Expiry Date:2028-05-29
Certificate
ISO 45001
  • Certificate Number:113225OHSMS0660R1S
  • Issue Date:2025-05-30
  • Expiry Date:2028-05-29
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