rolling steel doors

explosion proof doors are used for security purpose in which explosion might happen.
5mm thickness steel on both sides of door panel, 150mm frame.

Materials: Cold-rolled steel with surface heat transfer printed or powder coated;

Film laminated metal sheet is a kind of new style color coated metal sheet, firmly laminated with PVC film and other polymer film.

security steel door
*Material: Quality Cold-rolled steel
*Infill: Honeycomb/PU
*Heat transfer-printing

process various profiles. It has features of reliability, safety and high efficiency.

Smooth door surface and good paint, and well-anty thief
The thickness of steel sheet:0.8mm
The thickness of door frame:1.5
Infill:honeycomb pap

Smooth door surface and good paint, and well-anty thief
The thickness of steel sheet:0.8mm
The thickness of door frame:1.5
Infill:honeycomb pap

Smooth door surface and good paint, and well-anty thief
The thickness of steel sheet:0.8mm
The thickness of door frame:1.5
Infill:honeycomb pap

Smooth door surface and good paint, and well-anty thief
The thickness of steel sheet:0.8mm
The thickness of door frame:1.5
Infill:honeycomb pap

Smooth door surface and good paint, and well-anty thief
The thickness of steel sheet:0.8mm
The thickness of door frame:1.5
Infill:honeycomb pap

Smooth door surface and good paint, and well-anty thief
The thickness of steel sheet:0.8mm
The thickness of door frame:1.5
Infill:honeycomb pap

Smooth door surface and good paint, and well-anty thief
The thickness of steel sheet:0.8mm
The thickness of door frame:1.5
Infill:honeycomb paper

Ningbo Zhengcheng Machinery Co., Ltd. has evolved from its predecessor, Ningbo Jiangbei Textile Equipment & Machinery Industrial Co., Ltd., which was

1.Steel wheel roller + Bracket
2.Application:Industry,Sliding gate,door and Window
3.Zinc coated Gate wheel
4.Manufacture
5.High load capacity

Packing:PE film+plastic bag+3 layers strong cartons
Special Function:Security
Position:Exterior
Open Style:Swing
Material:Steel

Operating quietly and fast.The sound insulation effect is good.Designed for a place of less passager flowrate,quiet environment

Steel Security Doors

strong packing lustrous surface wrought iron door
1.colorful
2.Made of Cold-rolled steel
3.Honeycomb or mineral wool filled

1.Own unique lock system,reliable;
2.Popular with domestic and abroad.

Humanized barrier free design to provide the max convenience and safety to the patients and wheelbarrows. 1800*2100

HT roll shutter door forming machine.Our machine have nice appearance,good quality and perfect after-sales service.

Smooth door surface and good paint, and well-anty thief
The thickness of steel sheet:0.8mm
The thickness of door frame:1.5
Infill:honeycomb paper

Smooth door surface and good paint, and well-anty thief
The thickness of steel sheet:0.8mm
The thickness of door frame:1.5
Infill:honeycomb paper

Smooth door surface and good paint, and well-anty thief
The thickness of steel sheet:0.8mm
The thickness of door frame:1.5
Infill:honeycomb paper

Smooth door surface and good paint, and well-anty thief
The thickness of steel sheet:0.8mm
The thickness of door frame:1.5
Infill:honeycomb paper

Smooth door surface and good paint, and well-anty thief
The thickness of steel sheet:0.8mm
The thickness of door frame:1.5
Infill:honeycomb paper

Smooth door surface and good paint, and well-anty thief
The thickness of steel sheet:0.8mm
The thickness of door frame:1.5
Infill:honeycomb paper

Smooth door surface and good paint, and well-anty thief
The thickness of steel sheet:0.8mm
The thickness of door frame:1.5
Infill:honeycomb paper

Smooth door surface and good paint, and well-anty thief
The thickness of steel sheet:0.8mm
The thickness of door frame:1.5
Infill:honeycomb paper

Smooth door surface and good paint, and well-anty thief
The thickness of steel sheet:0.8mm
The thickness of door frame:1.5
Infill:honeycomb paper