Chapters:
0:06 Take out flyscreen
00:33 Take out screw
01:30 Checking the Dual Chain Winder
01:42 Fix the Dual Chain Winder to window frame
02:20 Fix the brack to the window sash
04:20 The Chain connect the bracket
04:30 Checking
05:05 Install the flyscreen

ROPO Windows and Doors Manufacturer:

1, ROPO Price: Reasonable price with the High quality.
2, ROPO Service: We have a highly experienced team who work together to ensure our customers the best products and satisfaction.
3, ROPO Today: We have earned the trust and confidence of customers in more than 25 countries and regions. our products have won high appreciation among our customers.
4, ROPO Philosophy: Do what we say we are gonna do

ROPO Quality Control System:

5 Steps:
*After order confirmed, we have a meeting with the main peoples who work for workshop before production, investigate all the workmanship and some technical problems, ensure all of them have related ways to settle and control.
*Inspect all the materials after arrived, ensure they will be catched up customers' requirements.
*Inspect the semi-finished goods.
*Inspect the finished products.
*Final inspection when pack up all the goods. if there is not any problems for this step, our QC will issue the inspection report and release this products.

CONNECT with ROPO Windows:
Website: https://www.ropowindows.com/
Facebook:   / chinaropo  
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ROPO Windows was established in 2008, ROPO is professional door & window solution customization factory, ROPO have been producing various uPVC windows & doors, aluminium windows & doors, timber-aluminum windows & doors for more than 25 countries and regions in Europe, USA, Australia. The main products are made by uPVC, Aluminum and Timber.

Got your solution as below:

Custom Options

1, Custom Windows: https://www.ropowindows.com/comm09/wi...
2, Window Frame Materials: https://www.ropowindows.com/comm07/Al...
3, Glass: https://www.ropowindows.com/comm03/Gl...
4, Accessories: https://www.ropowindows.com/comm11/Ac...

Quality & Certificate: https://www.ropowindows.com/comm06/Qu...
Quality Control Plan: https://www.ropowindows.com/comm05/Ab...
Project: https://www.ropowindows.com/cases/