DEAR I AM UPVC WINDOWS MANUFACTURE OWNER WITH MORE THAN 9 YEARS IN THE CHILEAN MARKET. WE MANUFACTURE THE WINHOUSE BRAND ( I AM INTERESTED TO START TO IMPROVE THE FITTINGS FOR MY PRODUCTION. AND DEPENDING ON THE RESULTS, OPEN A STORE TO SUPPLY OTHER FACTORIES I WOULD LIKE TO START GETTING ROLLERS can you send me information about your upvc roller (catalog) dimensions, weight support, values and moq greating MAuricio Vial Show More