Shanghai Songjiang Group presents a scientific examination of the specialized stainless steel flanges for rubber joints using a spectrometer on-site. Our commitment to integrity and quality is unwavering, reflected in our rigorous quality control measures and dedication to customer satisfaction.
With over three decades of experience, we prioritize customer welfare and adhere to the highest ethical standards. Honesty and transparency are fundamental principles guiding our operations. In situations where price and quality present a conflict, we steadfastly choose quality or opt not to proceed. Similarly, when delivery deadlines clash with quality standards, our commitment remains unwavering: we prioritize quality or forego the project entirely.
Utilizing cutting-edge technology such as the spectrometer, we ensure that our stainless steel flanges for rubber joints meet nickel content standards. Our objective is not merely surface-level shine; rather, it is a comprehensive assessment of quality. Why is the price of Shanghai Songjiang Group higher than others? The answer lies in our uncompromising stance on quality assurance and our reluctance to compromise on standards.
Here, our quality inspection team is diligently conducting nickel content tests on stainless steel flanges specifically designed for rubber joints. The photographs provided serve as evidence of our commitment to transparency and accountability.

Notably, the stainless steel flanges for rubber joints feature a distinctive groove, and various models undergo meticulous examination. The test results swiftly confirm the nickel content: 8.24. This value is not exaggerated or fabricated; it is an authentic measurement. As the saying goes, genuine gold fears no fire, exemplifying our commitment to quality assurance through empirical data.


Rest assured, Shanghai Songjiang Group remains dedicated to upholding the highest standards of quality, integrity, and customer satisfaction in every endeavor.

