OEM/ODM Water Tightness Rating Factories & Supplier

In the modern era of climate volatility, the Water Tightness Rating has evolved from a secondary specification to a primary requirement in global architectural and industrial design. As urban centers expand into coastal and high-precipitation zones, the ability of a structure to withstand hydrostatic pressure and wind-driven rain is paramount.

Globally, water tightness is governed by rigorous standards such as ASTM E331 (Standard Test Method for Water Penetration by Uniform Static Air Pressure Difference) and AAMA 501.1 (Dynamic Water Penetration). These ratings determine the reliability of building envelopes, fenestration systems, and sensitive outdoor electrical equipment.

Establishment and Foundation (circa 2015): The company was founded in Anyi County, Nanchang City, Jiangxi Province. It is a manufacturing factory integrating research and development, and professional deep processing of glass, doors, windows, and aluminum fences.

We have been in this industry for over 10 years. The factory covers an area of 30,000 square meters and has 6 production workshops, 6 glass production lines, 8 door and window production lines, and 4 fence production lines. Currently, the factory has 150 employees, 45 of whom are engineers. These engineers are responsible for providing customers with design solutions, construction plans, optimized technical drawings, new product development, and installation tutorials.

A dedicated engineer will be assigned to handle the relevant solutions for each order. We have a professional transportation team to prevent damage to glass, doors, windows, and other fragile items during transportation. Our main export regions include Africa, Asia, Australia, and the Americas. We export to more than 100 countries, with an annual export value exceeding US$8 million.