Shijiazhuang Sincere Chemicals Co., Ltd. was established in 2001,The company's main produce are:Hexamethylphosphoric  triamide, Formamide,N,N,N,N'-Tetramethylethylenediamine,Dichlorodiethylether,4-Methylmorpholine,3,5-Dimethylpiperdine,O-Phenylenediamine,ABL, etc.,Our products are exported to Europe, Southeast Asia, Korea, Japan, Taiwan and other countries and regions. Products are widely used in electronics, medicine, pesticides, veterinary drugs, dyes, water treatment, synthetic materials and many other fields.

Q1  Can i get some samples

A1  Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2  How to start orders or make payments
A2  Proforma invoice will be sent first after confirmation of order, enclosed our bank information.  
              Payment by T/T, Western Union
Q3  How to confirm the Product Quality before placing orders
A3  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will produce the products according to your requirement.
Q4  What's your MOQ
A4  Our MOQ is 1000kg. 
Q5  How about delivery leadtime
A5  Delivery lead time: About 7 days after payment confirmed. (Chinese holiday not included)
Q6  Is there a discount
A6  Different quantity has different discount.
Q7  How do you treat quality complaint
A7  First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q8  How to contact us
A9  You can chat with us by Trademanager, Whatsapp, Skype Online.
       You can choose your interested products and send inquiry to us.
       You can dial our telephone directly or send Email to us., you will get our reply.