Q1. Are you trading company or manufacturer ?
A: We are factory.
Q2. What's your main products ?
A: Our company specialize in manufacturing all kinds of oil drilling fluid chemical products, such as Sulfonated
Asphalt, Starch, CMC, PAC, Xanthan Gum and so on.
Q3. Can you provide samples ?
A: Yes. Our samples are free of charge but we don't pay the freight.
Q4. What's your loading port ?
A: Usually is Tianjin Port.