Guangzhou Rainbow Metal Spring Co., Ltd.

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Quality Control

QA/QC Introduction

We regularly update our testing equipment, so as to provide customers with the most accurate and precise products. Some of the testing equipment we have include torsion tester, tensile strength tester, computerized compression & extension tester, salt spray tester, endurance tester and raw material tensile strength tester.

Company Info

Guangzhou Rainbow Metal Spring Co., Ltd.
[China]
[Verified Member]

Business Type:Manufacturer

City: Guangzhou
Province/State: Guangdong
Country/Region : China

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