Traditional Culture Encyclopedia - Photography major - What kind of wheel is the balcony sliding door subway changed into copper bars?
What kind of wheel is the balcony sliding door subway changed into copper bars?
Pulley of plastic steel sliding door.
This kind of stainless steel double pulley, the frame is stainless steel, and the wheel body is brass, which is firm, smooth and durable, and the price is not too high. It is the most practical plastic steel window pulley at present.
As a sliding door track, the copper bar must be flush with the ground, generally only 5mm high, which may be jammed, so the sliding door will not be smooth and it is not convenient to push and pull. If the two are uneven, they will not be kicked when they move.
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