UPVC Window Roller Flat (SSP 012)

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The use of particular special manufacturing process, so has abrasion resistance, high temperature resistant, lubricating ability, absorb shock and chemical resistance capability.The maximum capacity is 40kg/2pcs.Window roller, pulley: stainless steel frame,n ylon roller: The use of particular special manufacturing process,so has abrasion resistance, high temperature resistant, lubricating ability,absorb shock and chemical resistance capability.