Yes. We have traceable quality record for the product shipped from us, and if any faulty is found, we commit to send replacement at our cost, or other more suitable solution depending on discussion with our customer.
Mostly within two days, but depending a lot on the project you inquire. To give a meaningful quotation, we generally need to check firstly the drawings you provide to make sure it is within our manufacturing capability. To offer our best solution, we will clear up with you if there is any question.