CAS number:628 90 0 2,4,6 Trioxaheptane/PODE2/ DMM2/ OME2

SPECIFICATION OF CAS:628-90-0 2,4,6-Trioxaheptane

We can provide shipping by air through below courier companies:

Zhengzhou Alfa Chemical Co., Ltd

Zhengzhou Alfa Chemical Co., Ltd is located in Zhengzhou, 

with more than ten years of experience in production and selling high-quality chemicals, we're supplying fine chemicals,

Chemical reagents, Custom synthesis, etc. products and services. 

1) How can I place order?

A: You can contact us by email about your order details, or place an order on line.

2) How can I pay you?

A: After you confirm our PI, we will request you to pay. T/T , Paypal, L/C, West Union etc. are the most usual ways we are using.

3) What's the order procedure?

A: First we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation. You will be requested to do pre-paid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 7-15days if we don't have the items in stock.

Before production finished, we will contact you for shipment details, and the balance payment.

4 ) How do you take care when your clients received defective products?

A: Replacement. If there are some defective items, we usually credit to our customer or replace in next shipment.

5 ) How do you check all the goods in the production line?

A: We have spot inspection and finished product inspection. We check the products of every batches when they go into next step production.