Shanghai Rays Testing Co.,Ltd. an independent, impartial and honest third-party testing organization is the preferred partner for your quality assurance work!

Our Advantage:

We are a commercial laboratory with NADCAP, CNAS and CMA accreditation.
We specialize in providing customers with professional technical services such as material quality inspection, qualification, certification and failure analysis.
We have established laboratories for metallurgical analysis, chemical composition, mechanical properties, etc., and provide sample processing and heat treatment services.
We address various material-related issues that arise during the development, production, and trade of our products.
We provide you with one-stop material testing and failure analysis.
Please give us the quality of the product!