A security lock for use on sliding doors or gates has a pair of hook bolts which are thrown apart or withdrawn together according to the position of a head on a reciprocable slide. Each bolt has a recess mated to the head with front and rear driving surfaces, this geometry being related...
JHR Smart Tech is specialized in production, sales and service for gates, doors, fences, balustrades and handrails etc. Adhering to management philosophy of "trustworthiness, cooperation, innovation, development", we have got much mature development in the past years. Ou...
Automatic Sliding Doors Gates Security Protection System Photo Beam Sensor Photoelectric Sensor, Find Details and Price about Infrared Sensor Automatic Door Infrared Sensor from Automatic Sliding Doors Gates Security Protection System Photo Beam Sensor P
Automatic High Security Access Control Sliding Gate for Venue Center Convention US$369.00-985.00 1 Set (MOQ) Iron Garden Fences and Security Gates US$399.00-999.00 1 Set (MOQ) Hsj High Security European Style Wrought Iron Gate Galvanized Steel Doors Motorized Gate Speed Gate US$30...
entry doors: This door can be used as a window in the room, business boats or just to add additional privacy. decorative: It can be used as a decorative part of your room and guests. security: High quality door lock provides enhanced security for doors, gates and windows.Customer...
Sydney's Premium Security Door Products. We build, design and install high quality security doors, windows and gates, including security mesh, security screens, cast security panels and welded steel security doors and windows.
This gate is design with wind resistance, ensure gates operate under wind condition. Reflective Sticker Warning the driver slow down , avoided the accident. 1. Structure 2. The LED screen & Anti Collision IR Sensor For the led screen, it support 250 words slogan, you can put your preferr...
Business Type: Manufacturer/Factory Main Products: Iron Doors, Iron Entry Door, Steel Fench Doors, Iron Gates, Steel Bifold Doors, Steel Sliding Doors, Iron Garage Doors, Wrought Iron Door, Steel Windows, Iron Railing Learn More Related Categories Hot...
lf you have a chance, you are welcome to visit our factory or contact us immediately for related videos and pictures. Q6: Why everyone chooses us? A: So why do people prefer our company when it comes to choosing gates, sliding doors windows and more. As a leading metal doo...
A security lock for use on sliding doors or gates has a pair of hook bolts which are thrown apart or withdrawn together according to the position of a head on a reciprocable slide. Each bolt has a recess mated to the head with front and ... JOHN ROGERS,MALCOLM JOHN WHITE 被引量: 0...