Normally closed stainless steel fire door is usually not open a fire door, usually the door leaf volume is large, has good quality and safety, made of high quality stainless steel
FAQ
1.
What is your transportation method;
Answer:We support sea transportation,air transportation,railway transportation and express according to customer requirement;
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;