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Quality Control

Raw Materials
To ensure the highest quality standard, Hailiang's copper products are made from electrolysis copper supplied from internationally known raw material supliers. Aluminum pipe products also come from trusted industry suppliers.

Testing Instrument
  • Coordinate measuring machine
  • Coordinate measuring machine
  • Optical emission spectrometer (OES)
  • X-ray fluorescence thickness gauge
  • Tensile testing machine
  • Burst testing machine
  • Roughness tester
  • Ellipticity measuring instrument
  • Metallographic observation

Zhejiang Hailiang Co., Ltd.

Add.: No. 198 Zhongyang Rd., Diankou Town, Zhuji City, Zhejiang Province, China