DORTEC Residential Hydraulic Door Closer Regular Arm
Exhibition
FAQ:
Q1:What's the minimum order quantity ?
A1: 300pcs for each item
Q2:How can we get to know the quality before placing an order?
A2:Samples can be provided for quality testing
Q3:How can we get samples from you?
A3:Free samples can be provided,you just need to pay the freight
Q4:How long is the delivery time?
A5:30-45 days after received the deposit.If you have special requirement on delivery time,please let us know.
Q6:What's the payment terms?
A6:T/T 30%deposit and balance before shipment
Q7:What's the price terms?
A7: FOB SHANGHAI
Q8: What's the guarantee
A8: All DORTEC product provide 5 years guarantee
Q9:Can the product and packing be made with our logo or brand?
Yes, it is problem to make the product with customers logo and brand based on qty over 1000pcs / item
Q10:How do I know if the door closer needs to be adjusted?
Here are the signs indicating that a door closer may need adjustment:
Abnormal closing speed: The door slams shut too fast or takes too long to close.
Incomplete closing: The door fails to close completely, leaving a gap.
Uneven closing: The door closes at an angle or is misaligned during closing.
Bouncing or swinging back: The door bounces open slightly or swings back and forth after closing.
Noisy operation: The door closer makes unusual noises when the door closes.
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