Many small and mid-sized toothpaste manufacturers don't have a strong formulation team. You buy the raw material, can't get it to work in your formula, and don't get effective support — frustrating, to say the least. Whether your supplier provides technical services makes a huge difference in the overall experience.
Zhongqi has been in silica for nearly 20 years, serving customers from large factories to small operations, and we've built up a massive library of application cases. We have a dedicated application tech team, and with our factory-direct model, both technical support and after-sales service follow through. Our Shandong sales office is also easy to reach, with fast response when issues come up.
Whether you're using silica for the first time or switching from another product, we can provide a targeted solution. New customers get free samples, and our tech staff recommends grades and suggests dosage based on your formulation goals. When specific issues come up — phase separation, low transparency, poor fluoride retention — we work through the analysis and adjustments with you. We can even customize parameters like particle size and oil absorption based on your needs.
Some trading-type suppliers have relatively weak technical support and after-sales systems — that's where factory-direct supply stands out. For the full service process, see our customer support page.
Buying raw materials isn't just about the product — it's also about the technical service. For factories with smaller formulation teams, picking a supportive supplier saves a lot of trial and error.