Double 36 Spring and Chain Operating Roller Blinds System
Features:1) One piece of operating chain to control two blinds2) Oil Brake system makes the roller blind work smoothly and quietly3) Limit switch system: to adjust the upper limit of the blind from outside by screwdriver even without breaking down the blind.4) To adjust the rolling speed / spring of the blind from outside also by screwdrivereven without breaking down the blindOperations:1) Chain in front of the blinds to control the lower one, chain in back of the blindsto control the upper one2) To roll down the blinda) Draw the chain downwardsb) Pull the lower tube downwards3) To roll up the blinda) Draw the chain downwards to be about 3cm and then leave it, the blind willgo up to the top or the upper limit of the blindb) Pull the lower tube downwards to be about 3cm and then leave it, the blindwill go up to the top or the upper limit of the blind4) Stop at any position when rolling up the blind: Draw the chain or pull thelowertube downwards to be about 3cmPacking:15 sets/ctn
Note:The above specifications are based on the following factors:1) Heavy fabric: 4,000# (500gsm)2) Light fabric: 250gsmIn case the specifications are inconsistent with the factors, adjust the size of
Specifications of plastic spacers:1. For 89mm fabric: 76mm, 78mm, 80mm2. For 127mm fabric: 111mm, 113mm, 115mm, 117mmSpecifications of metal spacers:1. For 89mm fabric: 74mm-78mm2. For 127mm fabric: 1
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