how to install an invisible zipper

{"cid":"91224044","title":"Invisible Zipper Slider Assembly Machine 90 Pcs\/Min 0.55kw","imgUrl":"https:\/\/img.chinax.com\/nimg\/fa\/20\/8eb3ede8fe881f43a673b78f97f0-200x200-1.jpg","attrs":{"Price":"2000\u201320000USD","Brand Name":"HHD","Minimum Order Quantity":"1set","Delivery Time":"Within 20 days after downpayment","Place of Origin":"Guangdong Province","Packaging Details":"Export Packaging","Payment Terms":"T\/T 50% in advance,50% before shipment","Supply Ability":"150 sets \/ month","Applications":"Apparel, Footwear,Industrial Manufacturing","Automation Level":"Semi-automatic","Control System":"Touch Screen\/ Button Operation","Motor Power":"1.5\u20133.0 kW","Frame Material":"High-Strength Steel","Control Method":"Electronic Control + Manual Adjustment","Maintenance Cycle":"Recommended every 500 hours"}}

{"cid":"91199675","title":"4.5m Length 2mm Thickness Bay Window Curtain Pole Bendable Durable","imgUrl":"https:\/\/img.chinax.com\/nimg\/b7\/a3\/278c6e07607b8963fb1d5a5bef87-200x200-1.jpg","attrs":{"Price":"USD 1.9-1.99 Meter","Brand Name":"Boningsi","Model Number":"W91","Minimum Order Quantity":"200 meter","Delivery Time":"5-8 work days","Certification":"Confirmed","Place of Origin":"Guangdong,Foshan,China","Payment Terms":"L\/C, Western Union, T\/T,","Supply Ability":"10000meter per month","Packaging Details":"curtain track and accessories are packed separately. Carton package","Curtain poles, tracks & accessories type":"Curtain Tracks","Metal type":"Aluminum Alloy","Product name":"Window Curtain Rail","Size":"Customize Size","Length":"6.7m\/customized","Name":"window curtain models curtain rods","Style":"Simple Classic,fashion and simple","Feature":"Durable\/Easy Clean\/Waterproof\/Fireproof,Fast delivery & nice quality,non-noisy","Package":"Carton"}}