Cost-effective metal door black smart digital door lock
1.Q:Are you manufacturer or trade company?
A:We are the OEM & ODM Manufacturer.
2.Q:How can I get the samples?
A:We appreciated that you can accept to pay the sample cost and sample freight.
3.Q:How much the transportation freight of samples?
A:The freight depends on the weight and packing size, as well as your area.
4.Q: What's the delivery time?
A:The samples will be ready for 3-15 days.Bulk order will be ready for 15-20 days.
5. Q: How do your factory control quality?
A: Quality is the most important part for us. In order to control quality better, We have professional QC. All our products pass 4 times inspection by QC before delivery. The first time for raw material, second for finished products, third for products appearance and fourth for function.)