Commercial refrigeration glass doors, Walk-in cooler glass doors, Beer cave doors and service doors, Cold chain equipment supplier USA, Cooler and freezer door manufacturer-PD INTERNATIONAL INC

SIGNATURE PRODUCT

Our most popular glass door and frame, technologically-advanced solutions for your refrigeration system.

SD-01 Service/Beer Cave Door

Dependable aluminum-frame model designed for demanding retail and beverage environments

101 Pro Glass Door

Best-selling aluminum-frame model—trusted by supermarkets and convenience chains for its balance of durability, visibility, and energy efficiency.

energy-saving-glass-door-pdinternational

EM-01 Energy Saving Glass Door

PD's highest-performance solution—featuring a fiberglass composite frame with a built-in thermal break and triple-pane low-E insulated glass.

OUR MISSION

Located at 6055 Boat Rock Blvd SW, Atlanta, GA 30336, PD International is dedicated to delivering high-quality, energy-efficient refrigeration equipment proudly assembled in our Atlanta facility.

Our core product line features tempered glass cooler doors for walk-in and reach-in systems, as well as commercial refrigeration room. Constructed from premium aluminum and equipped with lens illumination, our doors combine durability, aesthetics, and performance—meeting both DoE and UL certification standards for efficiency and safety.

We sincerely appreciate the continued trust and support of our customers, and we remain committed to providing exceptional products and reliable service that help businesses achieve lasting success.
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Professional after-sales support team

The sealed glass panels are covered by 5 years warranty against leakage from date of purchase.

The warranty for electronics is 1 year from date of purchase.
This warranty shall be invalidated by misapplication,

improper installation and artificial damage.

LATEST NEWS

05 March 2026

Glass Door Freezer Market Growth Driven by Retail Expansion And Energy-Efficient Refrigeration

For manufacturers like SHHAG, the growing demand for modern refrigeration display solutions—including cold storage glass door, commercial cold room glass door, and industrial freezer glass door—highlights the ongoing transformation of the global refrigeration industry.Market Overview and Growth Pr

05 March 2026

The Future of Freezer Glass Door Systems: Energy Efficiency, Smart Technology, And Modern Retail Display

At SHHAG, we continue to focus on innovative solutions such as supermarket walk in cooler door, glass door for walk in freezer, and commercial walk in cold room door systems that help businesses improve energy performance while enhancing product visibility.Market Growth and Industry OutlookThe globa

24 February 2026

Welcome To The Shhag 2026 March Exhibition, THAIFEX HOREC Asia & CMPX Show.

At these exhibitions, SHHAG will showcase its latest glass door solutions for display coolers, freezers, and cold storage applications. Our products are designed to meet the demanding requirements of supermarkets, convenience stores, food service operators, and cold chain projects worldwide

23 February 2026

Standard vs Custom Walk-In Coolers: Maximize Savings with Energy Efficient Freezer Glass Door

Standard Walk-In Coolers: Reliable & Budget-Friendly with Energy Efficient Freezer Glass DoorStandard walk-in coolers are pre-engineered for fast installation, consistent quality, and lower upfront costs. Built in bulk sizes that fit most common commercial spaces, they are the go-to solution for sma

23 February 2026

Walk-in Freezers: Industry Application Trends, Technical Progress And Compliance Guidelines

1. Application Expansion Trends of Walk-in Freezers in Various IndustriesIn recent years, the application scope of walk-in freezers has gradually expanded from traditional food and beverage, retail and warehousing fields to new fields, showing a diversified development trend:Food Processing Industry

04 February 2026

Why Insulated Panels Are Essential for walk in cooler glass door

1.Enhanced Thermal Efficiency for Walk-In Cooler SystemsHigh-quality insulated panels play a critical role in improving thermal efficiency in walk-in cooler systems, especially when combined with a Walk In Cooler Glass Door. By minimizing heat transfer and maintaining internal cold air, these panels

10 October 2025

PD International INC in NACS SHOW 2025

PD International INC is pleased to announce that we will be attending the NACS 2025 exhibition from October 15th to 17th at the McCormick Place in Chicago, Illinois. Visitors are welcome to explore the company's most advanced Refrigeration Glass Door solution at booth N321.

12 March 2025

2025 China Refrigeration Exhibition (CRH2025)

Shandong Huajing Cold Chain Technology Co., Ltd, parent compant of PD Inc., a leading manufacturer of cooler and Freezer Glass Doors, is excited to announce its participation in the 2025 China Refrigeration Exhibition(CRH2025).

15 February 2025

PD International INC to Showcase Shandong Huajing's Innovative Refrigeration Glass Doors at The NAFEM Show 2025 in Atlanta

PD International INC, the US subsidiary of Shandong Huajing Cold Chain Technology Co., Ltd., is pleased to announce that we will be attending the NAFEM 2025 exhibition from February 26th to 28th at the Georgia World Convention Center in Atlanta, Georgia. Visitors are welcome to explore the company's most advanced Refrigeration Glass Door solution at booth 146.