## The Weathertec Advantages

Top Rated on Google
100% Quality Transparency
International Partnerships
Top 10 Construction Tech Award
20 Years Color Warranty
10 Years Operational Warranty
Tensile Strength
Weather Resistance
Theft Protection
Shock Proof
Leak Proof
Anti Dust
Heat Insulation
ISO
UV Protection
Top Rated on Google
100% Quality Transparency
International Partnerships
Top 10 Construction Tech Award
20 Years Color Warranty
10 Years Operational Warranty
Tensile Strength
Weather Resistance
Theft Protection
Shock Proof
Leak Proof
Anti Dust
Heat Insulation
ISO
UV Protection
GKBM
uPVC WINDOWS, DOORS & PROFILES.

GKBM is a leading manufacturer and supplier of high-quality uPVC Windows, Doors & Profiles. We use top-grade raw materials sourced from globally recognized suppliers. Our advanced production ensures durable, lead-free, and energy-efficient uPVC profiles, designed to withstand diverse climatic conditions.

Our uPVC window and door systems undergo rigorous testing, ensuring long-term performance and weather resistance. We adhere to international quality standards, offering products that exceed industry benchmarks in durability and design.

Trusted by real estate developers and homeowners alike, Weathertec provides a versatile range of uPVC Windows & Doors. Our designs include multiple texture options, including premium wood finishes, to enhance aesthetics and functionality.

## Who is GKBM

Xi’an Gaoke Building Materials Technology Co., Ltd. (hereinafter referred to as GKBM) is a modern new building materials enterprise invested and established by Xi’an Gaoke Group Corporation, a large state-owned enterprise in China. It was established in 1999 and was formerly known as Xi’an Gaoke Plastic Industry. The company adopts the operating model of “headquarters & sales company & companies (bases)”.

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- ## 2000

  Company staff

- ## 24

  Experience

- ## 500

  Asian brands

## Frequently Asked Questions