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.
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Company Info
Guangzhou Rainbow Metal Spring Co., Ltd.
[China]
[Verified Member]
City: Guangzhou
Province/State: Guangdong
Country/Region : China
Business Type:Manufacturer
Online Postings: Products