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1.What material is your product ?

  Our products are made from diamond , we have sintering, electroplating , and brazing technology.

2.What is your production capacity ?

   We have 5 large sets producing machines in our factory , and we are going to extend our production again. Now we can produce 10000pcs per day , and if your order quantity is big , we can arrange it at first.

3.May I get some pieces samples from you ?

  Yes, we are glad to provide sample for testing , we have confidence about our quality , Deyi is the lead brand in Diamond industry , I believe you will satisfied with us.

4.Shall we go to visit your factory ?

  Of course yes , welcome to visit our factory , we will try our best to show you our sincerity and factory , you will see our stock , production machines , enthusiastic colleagues .

5.How will you guarantee the quality is eligible ?

  We have 3 times to examine the quality of products , first : pre-production , second : post-production , third : before delivery . So you needn’t to worry about it.

6.How could I complete an order ?

  1) Sending your inquiry/requirements about products.

  2) We confirm your inquiry.

  3) Discuss with the details of products.

  4) Produce some pieces samples or send sample to you for testing from our stock .

  5) After your confirmation , you pay us down payment , then we begin to produce stuff 

  6) Before delivery, we can send you some pieces bulk samples for testing , if no question , then you pay us the balance payment , we delivery all the goods to you as our documents.

  7) When you receive all the goods , you can check it first, if no question , then the order is finished , if there are some questions about quality , then we can deal with it together , we are responsible for the after sales.