About Us
Over 20 years of excellence in ductile iron casting manufacturing.
Xi'an Guanxing Casting Co., Ltd.
Founded in the historic city of Xi'an, Guanxing Casting Co., Ltd. is a professional manufacturer specializing in ductile iron manhole covers and drainage grates. With over 20 years of industry experience, we have established ourselves as a reliable supplier for municipal infrastructure projects worldwide.
Our products are manufactured to the highest international standards, including EN124:2015, ensuring superior quality and performance. We utilize advanced casting technology and strict quality control processes to deliver products that meet the demanding requirements of global infrastructure projects.
From raw material inspection to final product testing, every step of our manufacturing process is carefully monitored to ensure consistency and reliability. Our commitment to quality has earned us the trust of clients across more than 30 countries.

Our Factory
State-of-the-art manufacturing facility with advanced casting and testing equipment.

Casting Workshop
Advanced automated casting lines with capacity of over 10,000 tons annually, ensuring consistent product quality.

Quality Control Lab
Fully equipped testing laboratory for chemical composition analysis, mechanical testing, and dimensional inspection.

Machining Center
Precision CNC machining equipment for tight tolerance requirements and custom specifications.
Certifications & Standards
Our commitment to quality is backed by international certifications.
EN124:2015
ISO 9001:2015
ISO 14001
CE Marking