UL Certificate Door Hinge 4 inch UL file number R38013
UL certificate Ball Bearing Door Hinges:
 
4.0'x3.0'x3.0mm  
4.0'x3.5'x3.0mm  
4.0'x4.0'x3.0mm  
4.5'x4.0'x3.0mm  
4.5'x4.0'x3.4mm  
4.5'x4.5'x3.0mm  
4.5'x4.5'x3.4mm
4.5'X4.0'X4.6mm
4.5'x4.5'x4.6mm

Stainless Steel Hinge 200,000 cycles tested on 120kg door mass according to EN1935: 2002 
3 hours fire-rated Certified by UL,UL File Number:R38013
UL certificated hinge, comply with ANSI/BHMA-156.1-2000

CE certificated Door Hinge
ANSI UL Listed Door Hinge
Standard: 3 hours fire rated,UL file Number is R38013

Materials: SUS201, SUS304 or SUS316

Finishes: 
Satin stainless steel 
Polished stainless steel 
Polished brass 
Chrome-plated 
Satin chrome-plated 
PVD

OEM: Customized logos/Brands are accepted
Ball bearing:  2 and 4 ball bearings
Pin: fixed, loose and non-removable pin
Designs: Square corner or Round corner 1/4 Inch Radius and 5/8 Inch Radius
Screws: with or without screws,can match with wooden or machine screws
Packing: One pair/white box or color box or Blister card in Standard export carton
Delivery time: 20 to 30 days
H. S. Code: 8302 1000
Country of Origin: China
Samples offer: Free samples could be offered for quality checking.