Выдвижной плоский люк на заказ с скрытой защелкой

Standard sizes as below. Special size upon request:

Attributes:
1.The roof hatch is easy and quick installation,fixing by screws or clips.
2.High-class quality, perfect design, light weight but strong bearing capacity, no rusting and keeping forms.
3.Mildew resistant,corrosion proof.

Application:
1.Ceilings and walls of building, hotels, shopping malls, hospital, school, office, house and etc indoor decoration.
2.Central air conditioning system
3.Access ductwork or pipe work above the light fixtures , vents , fire fighting pipeline, bathroom pipeline, etc.

Specification:
1.The roof hatch, made of galvanized steel, is designed to offer convenient access to roof top of a building.
2.It is equipped with gas cylinders providing an effortless opening of the door panel.
3.Its heavy duty design and insulation ensure long life and low maintenance. Material: 16 gauge (1.52mm) steel frame and 20 gauge(0.912mm) satin coated steel door panel.
4.Cover: 14 gauge galvanized steel or 0.08” aluminum with 1” fiberglass insulation.
5.Curb: 14 gauge galvanized steel or 0.08” aluminum with 1” fiberglass insulation.
6.Gasket: Extruded EPDM rubber gasket permanently adhered to cover.
7.Hinge: zinc plated steel or stainless steel.
8.Opening: gas spring operators allow cover to open and close with ease.
Built in hold open arm locks cover into open position. Inside pull handle allows for easy control when closing cover. Maximum opening in 78°.
9.Door latch and turn handle: interior, zinc plated steel slam latch with interior padlock hasp.
10.Finish: grey baked enamel polyester (galvanized steel)/mill finish(aluminum).

1.Q:Are you a factory or trading company? 
A:We are a professional Industrial and Trading Company,have more than 10 years production experiences.

2.Q:Could you provide some samples? 
A: We will be happy to send you free existing samples if you need check the quality.

3.Q:How does your factory do regarding quality control? 
A:"Quality is priority." We always attach great importance to quality controlling from the beginning to the end. 

4.Q: What is your MOQ?
A:Any quantity is acceptable for your order. And the price is negotiable for large quantity.