1.how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
2.what can you buy from us?
heat transfer oil,Lubricating Oil,odium silicate,quartz sand,heavy soda ash
3.why should you buy from us not from other suppliers?
Our products are advanced in technology and have a high-quality R & D team.Long time of research and development, with rich experience in research and development, quality to win customer praise.
4.What is the minimum order amount?
It depends on the product type (solid vs. liquid). We usually start with 3 tons in minimum order.
5.How long does it take to get my product to my port?
It usually takes less than 7 days in our domestic preparation phase. After our clearance at the Chinese custom, it will ship toyour destination port in usually 10-25 days.
6.Provide free sample?
Yes, but you will need to pay the freight cost.
7.What are the available packaging methods?
The package depends on the product you ordered. For liquid product, we can provide barrels and flexi-bags. For solid product,we provide bags for packaging.