Knowledge

March 12, 2017

We started cooperating with Haolv Building Materials eight years ago. Their aluminum windows are durable and elegant, adding great value to our projects. The company always maintains stable quality and timely delivery.

June 25, 2018

Haolv’s UPVC doors were an excellent choice for our housing development. The insulation and sealing performance are impressive. Their team was efficient, professional, and provided strong technical support throughout the project.

October 3, 2019

We ordered customized folding doors for a villa project. The finish was smooth, colors accurate, and installation simple. Haolv’s quality control is strict, and the customer service team is very reliable.

February 18, 2020

Haolv supplied aluminum sliding windows for our office renovation. The product design is modern and sturdy, and the delivery was well organized. We appreciate their commitment to quality and fast communication.

July 10, 2021

We chose Haolv for their advanced production and competitive pricing. The curtain walls we purchased were precisely made and fit perfectly with our architectural style. Their after-sales support was also excellent.

April 9, 2022

Haolv’s sunroom systems are beautiful and practical. The aluminum frame is strong, and the glass clarity is exceptional. The company’s professional service and detailed packaging exceeded our expectations.

September 14, 2023

Our cooperation with Haolv continues to grow. Their 24-hour service and efficient logistics make them a trustworthy global supplier. The windows and doors perform flawlessly even in extreme climates.

January 20, 2025

Haolv Building Materials always delivers exceptional quality and craftsmanship. Their team listens carefully to customer needs and provides customized solutions. We look forward to continuing our long-term partnership with them.