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Quality Control
Quality Control Process

Our Quality Control Team consists of skilled engineers and inspectors who strictly monitor every stage of production. From raw material testing to final inspection, we ensure each water treatment device meets ISO 9001 and international standards. With advanced testing equipment and a commitment to excellence, our team guarantees stable quality, full traceability, and customer satisfaction.

Team Structure

  1. QC Engineers
    Responsible for process supervision, data recording, and implementing the quality management system.
  2. Material Inspectors
    Conduct incoming raw material checks, including chemical composition and mechanical testing.

  3. In-process Controllers
    Monitor dimensions, surface quality, and production parameters during manufacturing.

  4. Testing Technicians
    Operate advanced testing equipment for non-destructive testing and pressure testing.

  5. Final Inspectors
    Verify appearance, size, and packaging before shipment, ensuring zero defects.

Team Capabilities

  1. Skilled in ASTM, DIN, EN, JIS, and GB standards

  2. Trained in ISO 9001:2015 quality management procedures

  3. Proficient in operating spectrometers, ultrasonic flaw detectors, hardness testers, and hydrostatic testing machines

  4. Maintain 100% traceability and full documentation for every batch

Our Certificates
China Jiangsu Sanhe Environmental Protection Group Co., Ltd. certification
ENVIRONMENTAL MANAGEMENT SYSTEM CERTIFICATE
  • Certificate Number:29024E11780-08R0S
  • Issue Date:2024-08-02
  • Expiry Date:2027-08-01
  • Scope:Environmental management activities involved in the design and manufacturing of environmentally friendly water treatment equipment (excluding qualification permits)
  • Issued By:ZhongTai Union Certification Co. LTD
China Jiangsu Sanhe Environmental Protection Group Co., Ltd. certification
OCCUPATIONAL HEALTH AND SAFETY MANAGEMENT SYSTEM CERTIFICATE
  • Certificate Number:29024S11721-08R0S
  • Issue Date:2024-08-02
  • Expiry Date:2027-08-01
  • Scope:Occupational health and safety management activities involved in the designand manufacturing of environmental water treatment equipment(excluding qualification permits)
  • Issued By:ZhongTai Union Certification Co. LTD
China Jiangsu Sanhe Environmental Protection Group Co., Ltd. certification
QUALITY MANAGEMENT SYSTEM CERTIFICATE
  • Certificate Number:29024Q12459-08R0S
  • Issue Date:2024-08-02
  • Expiry Date:2027-08-01
  • Scope:Design and manufacture of environmentally friendly water treatment equipment(excluding qualification permits)
  • Issued By:ZhongTai Union Certification Co. LTD
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