Beijing DEYIDiamond Poducts Co., Ltd , focus on diamond tools industry more than 20 years, is a professionalmanufacturerwith the advantage of reliable quality and fast delivery, our main products are diamond drill bit, diamond saw blade, etc.
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FAQ
1. Where is your factory located? How can I visit?
Our company located in Beijing ,China .You can fly to Beijing Airport directly.
2. Can we use our brand?
Yes, we provide custom service.
3. What is the lead time?
Generally it takes 1-2 working days for sample shipping. 10-15 working days for mass order, depend on specific requirement or quantity.
4. How do you solve when quality problems occurred?
Our aim is to have long term cooperation with your esteem company ,we will work with you to solve both quality and technical problems .Please send us pictures or video .Our technician will analyze and offer solving scheme .New placements will be sented toyou directly .