Quality System
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Quality Inspection Equipment
We test all incoming material for quality first. We test & inspect core losses, dimensionality, weight, and sound pollution. We test wound cores before and after annealing.
Short Description
Compliant with ISO 9001/14001/45001
Our Quality Management System is integral to all areas of our business, including design reviews, use of approved materials, equipment specification, process controls, procedures, and standard work instructions. Internal and external audits, performance assessments,s and reviews are a regular part of our Quality Management System.
Check Quality Inspection Equipment

Transformer Comprehensive Tester

Epstein Square
Frequently Asked Questions
Know More about ZPDQ
Strength Factory
We are a factory with more than 10 years’ experience.
Generally speaking, Our MOQ needs to be judged according to your requirements. but if your quantity is small and conventional, we can supply you from our stock.
Visiting Our factory is the best way to know each other and the Third Inspection can prove our products’ quality.
We specialize in the production of Transformer core and constantly improve our production technology.
Customized service for each customer, please feel free to contact us!
Quality Product
We have strict and perfect raw material screening standards and quality inspection methods.
Accepted Delivery Terms: FOB, CIF, EXW, FAS, CIP, FCA, DDP, DDU. Accepted Payment Currency: USD, EUR, CNY. Accepted Payment Type: T/T, L/C, Western Union, Cash.
The common products we always have the stock, it can be sent out within 15 days. While the big order takes 45 days to finish production.
Our factory has passed the CE certification and ISO9001/14001/45001 certification.
All our exported products have a 100% pass rate.