High-End Aluminum Entry Door Manufacturer

Craftsmanship

Home / Craftsmanship

Material Integrity

We utilize 100% primary aluminum as our raw material for profiles. The frame profiles are manufactured from 6063-T5 / 6063-T6 aluminum alloy, while the door panels are fabricated using 6061-T6 or 5052-H32 aluminum sheets.This material selection represents the most standardized, mature, and reliable solution widely adopted in the aluminum door industry.Learn More

Surface Science

Sandblasting Process

Uses professional equipment to blast the aluminum surface, creating a uniform rough texture that enhances coating adhesion and ensures long-lasting color retention.

Acid Washing Process

Employs chemical pickling to thoroughly remove residual impurities and activate the surface, providing a highly clean substrate for painting and improving coating stability.

Salt Spray Test

Simulates high-salt corrosive environments to evaluate coating corrosion resistance, adhesion, and integrity, serving as a key test for verifying the long-term protective performance of outdoor aluminum products.

Acoustic & Airtightness

Our main doors feature a double-layer rubber seal design, using EPDM rubber strips (the same material as automotive weatherstripping). They deliver exceptional sound insulation performance. When properly installed, the sound insulation difference between the interior and exterior can reach 80 to 90 decibels or more.Learn More

Security Architecture

We provide customized structural systems for our entrance gates to suit diverse application scenarios, such as non-thermal break structure, thermal break structure, and off-axis structure. The internal core of the gate is constructed with an aluminum alloy framework, filled with either aluminum honeycomb or high-density flame-retardant polyurethane.Learn More

Manufacturing Process

Landran armored doors are forged with artisanal excellence to serve as the first line of defense for your home.
01

Profile Extrusion

02

Sandblasting

03

Acid Washing

04

Dust Removal

05

Spray Painting

06

CNC Engraving

07

CNC Cutting

08

Assembly

09

Debugging/Tuning

10

Cleaning

11

Packaging

Certifications & Credentials

Guided by rigorous standards, we are dedicated to delivering safe, efficient, and trustworthy products and services.
Contact Person
Sean Su
Full Name:
Sean Su
Tel:

+CN +86-18028152019

Email:
seansu920801@gmail.com
WhatsApp:
8618028152019
Address:
Foshan Nanhai Fancheng Metal Building Materials Products Co., Ltd.
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