Superhouse high-end design interior or exterior used aluminium glass bifold door on China WDMA Built-in Blinds double chain for heavy duty

double chain for heavy duty

Torsion spring material is 60Si2Mn

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1:15 Self-learning function Yes Aluminum profile 6063-T5

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Superhouse high-end design interior or exterior used aluminium glass bifold door on China WDMA Built-in Blinds double chain for heavy dutySuperhouse high end design interior or exterior used aluminium glass bifold door Product overview Click for more informations!!! Features l Top hung ball bearing with smooth feeling l weather seals provide a high degree of weatherproofing and acoustic performance. l retractable flyscreen install at interior or exterior l 220,330,321,431,550,532,660,633,752,743 etc.,available l Heavy duty with 3m height l Glass accommodate up to6. 38 19mm l Laboratory