8 foot sliding glass door cost are all made of high strength aluminum alloy by die casting. They are rust proof, not easy to rot and have reliable sealing. The reducer adopts worm gear and worm drive, with high output torque, low voice and timely and convenient separation of worm gear and worm mechanism in case of power failure. They can realize manual door opening and closing, and have dual functions of (clutch) electronic protection.
FAQ
1.What is your factory nearest port?
Answer: Our nearest port is Shanghai or Ningbo;
While if customers have container in other port in China like QINGDAO,SHENZHEN,XIAMEN,YIWU etc.,
we can also ship accordingly,but we may need to add more domestic transportation costs etc.
2.Is sample available?is it free?
Answer:Sample test is usually neccessary for our products,while our sample is usually high costs and need to charge sample fee;
But some long term agency or sole agency can have better sample test conditions,please check with your related salesman;