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Why Can We Always Ensure Excellent Quality

Quality Control

Every company deeply understand that quality is the basic weapon for an enterprise to win. Quality is one of the factor that helped the business to achieve success, so we strive to provide qualitative business.

1. Environmental pollution detection

Suzhou Zhengfei Board Co., Ltd.

2. Flame retardant test

Suzhou Zhengfei Board Co., Ltd.

3. Anti-impact test

Suzhou Zhengfei Board Co., Ltd.

4. UV test

Suzhou Zhengfei Board Co., Ltd.

5. Color difference test

Suzhou Zhengfei Board Co., Ltd.

6. Size measurement

Suzhou Zhengfei Board Co., Ltd.

7. Thickness meaurement

Suzhou Zhengfei Board Co., Ltd.

Certification

Suzhou Zhengfei Board Co., Ltd. Certifications
Standard: Rohs
Number: BSTDG22063015010101CC
Issue Date: 2022-07-02
Scope/Range: polycarbonate dome skylight
Suzhou Zhengfei Board Co., Ltd. Certifications
Standard: CNAS
Number: 2012(X)08136
Issue Date: 2018-08-26
Scope/Range: polycarbonate sheet
Issued By: CNAS
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