Zonle Doors has specialized in door manufacturing for 20years


Here is a list of questions and answers relating to a particular subject about Zonle doors and our doors, it will be one giving basic information for you.

Q: What certificate you have?
A: We have CE, CCCF certificate, all our product design follow up the international standard, such as the EN/CE, ANSI standard.
Q: Do you accept OEM or ODM?
A: Yes, We are professional in OEM and ODM. Now , we are cooperating with famous brands for OEM & ODM.
Q: Do you have quality system?
A: Yes, we have. We have set up our quality system, visible production control center and well controlled our production quality as per the instructions and requirements in it and well-control each procedure throughout the mass-production.
Q: How do you manage the quality of the door?
A: Every set of doors we produce has its own ID number. Once the QC finds a problem with the door, they will immediately know which process and which worker has problem.
Q: What's the guarantee of your products?
A: 10,0000/20,0000 circle service life guarantee.
Q: What’s the steel you are working now?
A: We are working mostly in Stainless Steel,Cold rolled Steel,Galvanized Steel, SUS304 and SUS201, can be SUS316 as well.
Q: Could you send me sample before I place an order?
A: Yes, offer free samples for your evaluation, you provide the Courier account for freight collect.
Q: Are your company factory or trading company?
A: We are a professional and one of the largest door manufacturer in China. It has been focusing on manufacturing steel door, fire door, wooden door for 20years.
Q:What is your payment terms ?
A:T/T, D/P, Western Union, L/C
Q: How can I get the latest prices?
A: Send requirements to us by mail or calling , we will reply you in 24 hours. Zonle Doors offer not only doors but also door project Solution.
Q: How long is the delivery time?
A: Delivery time is 15-30days, depends on the order product and quantity. The delivery time of steel door and fire door is within 15-25days, wooden door is within 25-35days.
Q: How about your production capacity?
A: The annual production capacity is 8.2million pieces metal steel doors, fire doors and wooden doors. The daily capacity is over 20,000sets of doors.
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