1.High quality hydraulic floor spring , 90degree hold open / 180degree automatically open 

2. Excellen stainless steel fight against rust  , passed 48 hours fire rated test .

3. Past 300000 time open-close cycle test without damage . 

 Non-digging floor spring Describe

Installation Method

 Packaging :one piece  hydraulic automatic floor spring in one inner box , 10 pieces in one outter carton 

  Shipping Time : normal 25 days , or depend on your quantity . 

Ö Q:Are you a factory or trading company ?

Yes , we are the manufacturer in China Mainland , specialized in making door hardware ,

such as fire door panic exit device , door closer .

ÖQ:Where is your factory located ? How can i visit your company ?

We located in Yongli Industrial Jinli Town ,Gaoyao City , Guangdong Province ,China Mainland .If you want to come to my factory , please let me know ,and i will make a arrangement for you .

ÖQ:Can you arrange sample for us to check quality ?

It is our preasure ,please inform us detail information ,we will deliver it in 3 days .

ÖQ:What is the MOQ?

1 piece is available . The cost and freight will be requested at first and it will be return to your first order .

ÖQ:What is the payment of your company ?

We accept T/T,WU ,30% deposit before production ,pay off balance before shipment.