專業生産滾筒式快速軟簾門、快速卷門、快速門、高速門、高速卷門、高速卷簾門、快速卷簾門、自動門、快速堆積門、工業卷簾門、滑升門、PVC折疊門、PVC透明軟門簾
卷簾門彈簧斷了就采用直接更換的方法；車庫門維修,防火門維修,電動卷簾門維修自動伸縮門防火卷簾門、進口水晶門；；具體步驟如下：
1.扭簧的安裝方法是首先用手抓緊扭簧的簧殼；車庫門維修,防火門維修,電動卷簾門維修自動伸縮門防火卷簾門、進口水晶門；；面對人的方向（從正面）向上一定要抓緊。
2.左手抓緊後然後右手把固定在門體上的螺絲用扳手（工具淞掉）；車庫門維修,防火門維修,電動卷簾門維修自動伸縮門防火卷簾門、進口水晶門；；卸下後兩只手一起慢慢的把彈簧松到沒有阻力為止；車庫門維修,防火門維修,電動卷簾門維修自動伸縮門防火卷簾門、進口水晶門；；每個都是這樣以此類推。
3.然後把手動大梁兩邊的卷拄（大梁）螺絲卸下；車庫門維修,防火門維修,電動卷簾門維修自動伸縮門防火卷簾門、進口水晶門；；然後取下來放到地上再把手動卷簾門彈簧螺絲卸下；車庫門維修,防火門維修,電動卷簾門維修自動伸縮門防火卷簾門、進口水晶門；；然後新的也照著拆下來的彈簧套上去後；車庫門維修,防火門維修,電動卷簾門維修自動伸縮門防火卷簾門、進口水晶門；；固定好螺絲當然了卷拄（大梁）也是按照老樣子都裝好後。
4.現在就是開始把彈簧收緊也是最關鍵的操作；車庫門維修,防火門維修,電動卷簾門維修自動伸縮門防火卷簾門、進口水晶門；；（其實就是在先前拆下來時往反的方向）。收緊到理想的阻力後把螺絲傷筋這樣也就換好了。
5.鋼片彈簧更換首先用手抓緊扭簧的簧殼 面對人的方向（從正面）；車庫門維修,防火門維修,電動卷簾門維修自動伸縮門防火卷簾門、進口水晶門；；向上一定要抓緊；車庫門維修,防火門維修,電動卷簾門維修自動伸縮門防火卷簾門、進口水晶門；；左手抓緊後然後右手把挂鈎片拿掉（如果手動卷簾門彈簧壞掉的那麽就直接把挂鈎拿掉就行了）。
6.然後把彈簧抽下來（取下來）；車庫門維修,防火門維修,電動卷簾門維修自動伸縮門防火卷簾門、進口水晶門；；鋼璜必須長度高于門體的80公分為。然後把以前的螺絲拆下；車庫門維修,防火門維修,電動卷簾門維修自動伸縮門防火卷簾門、進口水晶門；；把手動卷簾門彈簧裝好後收緊彈簧到的阻力後挂好挂鈎片。
Specializing in the production of roller type fast soft curtain door, quick door, fast door, high-speed door, high-speed rolling door, high-speed rolling door, quick rolling door, automatic door, fast stacking door, industrial rolling door, sliding door, PVC folding door, PVC transparent soft curtain.
The shutter door spring is broken, the direct replacement method is adopted; garage door maintenance, fire door maintenance, electric rolling door maintenance, automatic telescopic door, fire shutter door, import crystal door;
The 1. way to install the torsional spring is to first grasp the spring shell of the torsion spring by hand, garage door maintenance, fire door maintenance, electric rolling door maintenance, automatic telescopic door, fire shutter door and import crystal door; facing the direction of the human (from the front), we must hurry up.
The 2. left and then right after the grasp wrench with screws fixed on the door body (tool song off); garage door maintenance, maintenance of fire doors, electric shutter doors maintenance automatic telescopic doors, fire shutter doors, crystal door;; remove the two hands together slowly put the spring loose to no resistance; garage door fire door maintenance, maintenance, maintenance of electric rolling door automatic telescopic doors, fire shutter doors, crystal door;; everyone is such and so on.
3. and the manual on both sides of the roll on beam (girder) screw unloading; garage door maintenance, maintenance of fire doors, electric shutter doors maintenance automatic telescopic doors, fire shutter doors, crystal door;; then take it down and put it on the ground and then manually rolling door spring screw unloading; garage door maintenance, fire doors maintenance. Electric door maintenance automatic telescopic doors, fire shutter doors, crystal door;; then the new also according to the removed spring set up after the garage door fire door; maintenance, maintenance, maintenance of automatic telescopic doors, electric shutter doors, fire shutte