Sourcing · Professional Testing · Testing Equipment Support
Your End-to-End Quality Control Partner for Metal Products
One-stop services to reduce quality risks across your metal supply chain.
Our Core Services
We help manage quality risks in metal products through sourcing, professional testing and testing equipment support, covering the entire process from supplier selection and testing verification to equipment delivery.
Metal Products Sourcing
We carefully select manufacturers and conduct our own checks throughout the process to control product quality at the source.
Metal Products Testing Services
Our in-house laboratory provides testing reports in accordance with international standards.
Testing Equipment Sourcing and Custom Modifications
With practical knowledge of testing operations, we provide integrated equipment selection, sourcing, modification and technical support.
About Us
Ningbo Tianyi Testing Technology Co., Ltd. (Zhongke Testing NDT Center) provides comprehensive, end-to-end quality control services for metal products to clients worldwide. We are based in Ningbo, China, home to a world-class port and an advanced manufacturing cluster.
We bring together trusted metal manufacturers across China and operate our own laboratory in compliance with ISO 17025, supported by comprehensive metal testing qualifications and established operating procedures. Unlike conventional trading companies or standalone third-party testing providers, we integrate supply chain sourcing with laboratory testing to help overseas clients reduce coordination costs and avoid quality issues, delivering efficient, reliable, one-stop metal quality assurance solutions.
Industries We Serve
We serve the petrochemical, aerospace, machinery manufacturing, rail transport, energy equipment and construction machinery sectors, supporting a wide range of metal components, including castings, forgings and welded parts.
Petrochemicals
Aerospace
Machinery Manufacturing
Rail Transport
Energy Equipment
Construction Machinery
Why Choose Us
We integrate supply chain sourcing, testing verification and equipment support into a single service chain, helping overseas clients reduce quality risks, communication costs and delivery uncertainty.
A Truly Integrated One-Stop Service Provider
Unlike providers that focus solely on trading, testing or equipment sales, we connect the entire sourcing, testing and equipment support process. One partner handles all your needs, eliminating the need to coordinate multiple suppliers and significantly reducing communication and management costs.
Strict Adherence to International Standards
Our services follow widely used international standards, including ISO, ASTM, EN and JIS. We provide material, mechanical, nondestructive testing and dimensional inspection reports to meet overseas project acceptance requirements and help avoid issues during customs clearance and project reviews.
Fast Response and Worldwide Shipping
With direct access to Ningbo’s port infrastructure, we provide prompt technical evaluations, quotations and production scheduling. We support sea freight under multiple trade terms to meet delivery needs worldwide.
In-House Laboratory Quality Control
Our in-house ISO 17025-compliant laboratory conducts independent checks at key order stages, identifying quality risks early rather than relying solely on manufacturers’ own inspections.
Looking for a Sourcing, Testing or Equipment Support Solution?
Send us your product drawings, technical specifications or testing requirements. We will develop a quality control plan tailored to your project’s operating conditions.