江蘇香蕉视频在线观看下载五金（jīn）製造（zào）有（yǒu）限公司

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提拉窗（chuāng）係統
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工業恒力鉸鏈組協同自潤滑多楔形帶，實現120kg超大窗扇垂直升降±0.8mm軌跡控製。通過北歐-45℃凍融循環與中東55℃熱膨（péng）脹雙極限測試，航天（tiān）級密封導軌在（zài）颶風區百米高空保持IP68防（fáng）水防塵等（děng）級，讓觀（guān）景幕牆在風雨中定格毫米級精準。

Double Hung Window

Single Hung Window

Balance Rod Reference Table

Light-Type Balance Rod

Specification Recommended Pre -twist Turns(turns) Load-bearing Capacity of Two Screw Springs (kg)
Red-head-150mm～Red-head-250mm 2～5 4～7
Red-head-300mm 2～6 4.4～8
Red-head-350mm 2～7 4.4～9
Red-head-400mm～Red-head-450mm 2～8 4.4～9.5
Red-head-500mm 2～9 5～10
Red-head-550mm 2～10 7～13
Red-head-600mm 2～10 7～13
Red-head-650mm～Red-head-800mm 2～11 7.3～13.5
Red-head-850mm～Red-head-1050mm 2～11 7.3～14
Red-head-1100mm～Red-head-1250mm 2～12 7.3～14

Medium-Type Balance Rod

Specification Recommended Pre -twist Turns(turns) Load-bearing Capacity of Two Screw Springs (kg)
Blue-head-300mm 2～6 7～11
Blue-head-350mm 2～7 7.4～12
Blue-head-400mm～Blue-head-450mm 2～8 7.4～13
Blue-head-500mm 2～9 7.5～14

Heavy -Type Balance Rod

Specification Recommended Pre -twist Turns (turns) Load-bearing Capacity of Two Screw Springs(kg)
Black-head-500mm 2～8 12～21
Black-head-550mm～Black-head-750mm 2～9 12～21
Black-head-800mm 2～9 12.2～21
Black-head-850mm～Black-head-900mm 2～10 12.5～21.5
Black-head-950mm～Black-head-1000mm 2～10 12.5～21.5
Black-head-1050mm～Black-head-1150mm 2～11 12.5～22
Black-head-1200mm～Black-head-1250mm 2～11 12.5～22
Black-head-1300mm～Black-head-1400mm 2～11 12.5～22
Black-head-1450mm～Black-head-1500mm 2～11 12.5～22
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