Automatic Small Light Simple Fire Door Buffer Hydraulic Spring fire Door Closer Door Closer

051Y Mini Loom - Weight per Box: 20 kg - 20 Units per Box

Carton Size: 390*260*326MM

Suitable for door weight 25-45KG

The default setting is usually to automatically rotate 180 degrees. 90 degrees requires a phone call to the seller.

The following images are of style 051 mini circular knitting machines from this link.Product size diagram and actual photo

The following is the size diagram for other models.Please click立即购买All models of products!

The following categories are fire-type, with stable quality and large sales volume.

The following models are for the extremely heavy and large category.

The following models are the bolder, stronger, thicker, and longer-lasting versions.

 The following models are export oil leakage-proof models.

Default is not to be positioned. Those who need positioning should contact customer service.

90-degree positioning adds a feature to the door: when the door is opened to 90-170 degrees, it can stop and won't move unless you push gently to close it. Without positioning: any angle of the 180-degree automatic door will automatically close.