Window Quality Control Standards

ISO 9001, CE, NFRC Certified Process

We implement full-process quality control for aluminum windows and doors, strictly following ISO 9001 management system, CE and NFRC certification requirements. Every raw material, production procedure and finished product is inspected rigorously to guarantee wind resistance, water tightness, air tightness and energy-saving performance. We maintain complete production records and traceable files to offer reliable certified window solutions for USA, Australia and European export projects.

ISO 9001 Overall Quality Management System

Our strict quality control system covers every production step from raw material inspection to finished product testing. All aluminum windows and doors are manufactured in full compliance with ISO 9001, CE and NFRC standards, ensuring stable performance, air tightness, water tightness and long durability for global export projects. We implement standardized operation, batch inspection and complete record filing to guarantee consistent quality for residential, commercial and engineering orders worldwide.

CE & NFRC Certification Compliance Control

We follow strict batch inspection for aluminum profiles, insulated glass, hardware and sealing materials. Every production stage including cutting, welding, assembly and packaging is under professional supervision. All products comply with ISO 9001, CE and NFRC standards, delivering stable quality for residential, commercial and global export projects.

odales in sed purus

Here’s what our export clients value most about our certified QC process:

Complete documentation to support local building code acceptance

ISO 9001 certified full production chain traceability and standardized management

CE & NFRC compliant manufacturing for European, USA, and Australia markets

Batch-by-batch raw material inspection and finished product performance testing

Third-party verified wind, water, and air tightness performance

Here’s what clients often value most:

  • Reliable project timelines
  • Clean and safe job sites
  • Transparent estimates and planning
  • Quality materials and skilled labor
  • Clear, friendly communication

Nam eu sapien in enim finibus facilisis. Praesent pulvinar magna et justo sollicitudin, at tincidunt metus mattis. Proin sit amet orci sit amet nibh vestibulum dignissim. Nullam eget risus nec justo dignissim gravida. Integer et magna sed nunc consequat vestibulum. Sed bibendum malesuada nulla.

滚动至顶部