We supply  Win-35428 Sulfate CAS 50370-56-4 in large quantity and guarantee safe delivery to door especially to EU,USA,Canada
 

Q1: Are you a manufacturer? 
Answer: Yes, we are factory founded on 2011.

Q2: How to contact with us? 
Click the "Contact Supplier" And then send us message the product you interest in, you will get valid reply within TWO hours.

Q3:Which kind of payment terms do you accept? 
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account

Q4:Can you give me a discount price? 
Sure,It depends on your qty.

Q5:How can i get a sample? 
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.

Q6: How to confirm the Product Quality before placing orders? A: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 manufacture the products according to your requests.

Q7:How do you treat quality complaint? 
A: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.