UL Certification SS304 Ball Bearing ANSI Grade 2 Stainless Steel Door Hinge

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UL Certification SS304 Ball Bearing ANSI Grade 2 Stainless Steel Door Hinge

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Product Description

📋 Basic Info

Model NO.

UL443

Material

Steel

Size

4X4X3mm

Delivery Day

30 Working Days

Radius Comer

Square Corner

Standard

USA Standard

Trademark

ECH

Origin

China

Production Capacity

1,000,000/Per Month

📦 Packaging & Delivery

Package Size

15.00cm * 5.00cm * 4.00cm

Gross Weight

2.000kg

Package Type

Two PCS in One Box.

🛠️ Product Description

UL Certification SS304 Ball Bearing ANSI GRADE 2 Stainless Steel Door Hinge

Our door hinges are designed for durability and elegance, meeting international standards for security and performance.

Durable
Elegant
Graceful
Attractive

Technical Specifications
Type	UL door hinge
Brand name	ECH
Model NO.	UL443
Material	Stainless steel / Steel
Finish	Sn / SSS or to order
Size	4X4X3MM
Radius comer	Square corner
Inner packing	Soft foam plastic bag, color box and blister packing
Standard packing	1 pc/plastic bag, 1 pair/white box, 20 pairs/carton

📜 Certifications

UL Certification - Guaranteed quality and safety standards.

📷 Detailed Photos

❓ Frequently Asked Questions

What material is the UL443 hinge made of?

The UL443 hinge is primarily constructed from high-quality Steel or Stainless Steel (SS304), depending on specific finish requirements.

Is this door hinge UL certified?

Yes, this product carries UL Certification and meets ANSI Grade 2 standards, ensuring it is suitable for high-security and fire-rated applications.

What are the standard dimensions for this hinge?

The standard size for this model is 4" x 4" with a 3mm thickness (4X4X3mm).

What finishes are available for the UL door hinges?

The standard finish is Sn (Satin Nickel), but we offer many choices including SSS (Satin Stainless Steel) or other finishes according to your order requirements.

How is the product packaged for international shipping?

Each piece is packed in a plastic bag, one pair per white box, and 20 pairs per export carton to ensure safety during transport.

What is the estimated delivery time for an order?

The standard lead time is approximately 30 working days after order confirmation.