Manufacturer sells guardrail safety doors, elevator protective doors, barbed wire welded doors

线径：

4mm

网孔：

50*50mm

尺寸：

2*3米

Elevator protective door:
Production method
Elevator protective door is entirely composed of steel structure. The steel is made of national standard materials and constructed strictly according to the drawings. The dimensions are correct and the welding points are firm to achieve the purpose of safety protection. The elevator safety door is made of lemon yellow, and the lower frame plate of the door is divided into yellow and black.
Door frame
Door frame is usually welded by Baosteel*3 square rectangular tubes, and *, *, 3*3* square and rectangular tubes can also be customized according to customer requirements. Adopting argon arc welding, it has high strength, stable quality, and will not desolder when dropped or twisted.
Door bolt
The door bolt adopts galvanized complete set process door bolt, which is beautiful in appearance and easy to use. The door bolt is designed on the outside, and only the elevator operator can open and close the protective door, effectively preventing people waiting on the floor from opening the protective door, and eliminating potential construction risks of high-altitude objects and falls.
Facade
The facade is composed of a combination of small-hole steel mesh or welded mesh and steel plates. On the one hand, it can prevent waiting people from reaching out to open the door, and it can also facilitate the operators of the passenger and cargo elevators to observe the situation in the building, and facilitate communication between staff inside and outside the building. High-strength cold-rolled steel plates are also commonly used in small cars and can withstand an impact force of more than 3%. In addition, warnings and foot blocking warning lines are sprayed to significantly improve the civilized construction image of the construction site.
Door shaft
The door shaft is made of welded round pipes, which greatly simplifies the installation procedure. You only need to weld right-angle round steel on the outer steel pipe vertical pole corresponding to the door shaft, and hang the protective door. It can be used and disassembled just as easily.
It has high protection strength, good rigidity, beautiful appearance, wide field of view, and feels bright and relaxed. Elevator guardrail products are anti-corrosive, anti-aging, sun-resistant, and weather-resistant. The grid structure of the elevator guardrail network is simple and convenient for transportation. Elevator door guardrails are sturdy and durable, with a moderately low price, and are suitable for use on construction elevators at construction sites.
Elevator guardrail nets are widely used as protective belts on both sides of highways, railways, and bridges, for security protection at airports, ports, and docks, for isolation of parks, lawns, zoos, pools, lakes, roads, and residential areas in municipal construction. And protection and decoration of hotels, hotels, supermarkets and entertainment venues.