China best 9X30X500 Sliding Door Gear Rack rack and pinion gearbox

Product Description Product DescriptionIron gear rackMade of Q235 steel for sliding doors, It is usually used with a door motor. Our products are exported to Southeast Asia, Europe, South America, etc. Reliable quality, Each piece of gear rack has screws, as shown...

China OEM CNC M4 8X30X1998 Sliding Gate Gear Rack rack gear box

Product Description Product DescriptionIron gear rackMade of Q235 steel for sliding doors, It is usually used with a door motor. Our products are exported to Southeast Asia, Europe, South America, etc. Reliable quality, Each piece of gear rack has screws, as shown...