Chemical factory 1,2-Diazabenzene 289-80-5 in china CAS NO.289-80-5

aluminum foil bag. 25kg/drum

prompt shipment after receipt of your order confirmation.

transit could be dhl,ups,tnt,ems,fedex,and so on.

for mass orders, it will be delivered by air or sea.

depending on your location, please allow 1-5 business days for your order to arrive.

for small order, please expect 3-7 days by ups dhl ems.

1.cooperate with research institutions, we strictly control the process from raw material to finished product.

2.the customer comes first, we provide reasonable price, high quality product and prompt shipment.

3.we can send the goods to your delivery address directly. it is relatively safe and fast. we have ready goods in stock.

4.quick and clear response to customers questions.
warm after sale service, we will help to solve the problems in your usage.

5.we could make our price discount if you place a substantial order with us.

our contact: