2026 Practical Guide to Premium Apartment Main Entrance Doors

This SEO guide breaks down 2026 industry standards, material performance, selection workflows and maintenance tips for apartment main entrance doors, based on Sanyi’s 1200+ completed multi-family project cases. It helps property developers, contractors and property managers make cost-efficient, long-lasting purchasing decisions.

2026-07-15

2026 Ultimate Guide to Premium Apartment Main Entrance Doors for Multi-family Projects

This 2026 guide to Apartment main entrance doors covers core selection criteria, compliance standards, step-by-step installation workflows, cost comparison, and long-term maintenance tips, tailored for multi-family property developers, general contractors, and property management teams. Leveraging Sanyi Door’s 15+ years of on-site project experience, it eliminates common purchase pitfalls and helps users pick high-performance, budget-friendly entry solutions.

2026-07-07

Ms. Li Meifeng, Chairman of Fujian Sanyi Door Industry Co., Ltd., accompanied the Fujian Economic and Trade Delegation to successfully hold investment and trade exchange meetings in Germany, the Czech Republic and Serbia

2025-05-15

Fujian Sanyi Door Industry Co., Ltd. Quality Credit Report

Fujian Sanyi Door Industry Co., Ltd. Quality Credit Report

2022-05-17

Fujian Sanyi Door Industry Co., Ltd.

Fujian Sanyi Door Industry Co., Ltd.

2022-05-17

Classification of fire doors

防火门的分类

2022-05-17

Experts introduce common sense in the use of fire doors

A fire door is a door that, together with a frame, can meet the requirements of fire resistance stability, integrity and thermal insulation for a certain period of time. Among them, a fire door composed of door frames, doors and windows, fire-proof hinges, fire-proof locks and other fire-proof hardware accessories, with the hinge as the axis perpendicular to the ground, the axis can be rotated clockwise or counterclockwise in a single direction to open or close the door. Swing fire doors, including swing wood, steel, steel wood fire doors and fire doors of other materials. The swing type fire door is a fire door that is mainly installed and used in buildings in my country at present. At present, wood thermal insulation fire doors and steel fire doors in swing fire door products

2022-05-17

What is the function of fire door filling material

Introduction: Nowadays, people pay more and more attention to the fire safety of the home, so all kinds of fire doors are also on the market. So do you know what the choice of fire door filling materials is? What is the function of fire door filling material? 1. The role of fire door filling materials Fire door filling materials play a major role in the fire resistance and heat insulation performance of fire doors, so fire door filling materials are key items for fire door engineering inspection and acceptance. The choice of fire doors should choose those companies that can produce inorganic non-combustible door core materials by themselves, so that the quality is guaranteed, because the quality of the main performance is effectively guaranteed. at a certain temperature

2022-05-17