Generally, most of the manufacturers including Shanghai Yixin Chemical Co., Ltd. would love to refund the borax wholesale sample charge to purchasers if the order is placed. Once customers receive the product sample, and decide to cooperate with us, we can deduct the sample fee from the total cost. Moreover, the larger the order quantity is, the lower the price per unit will be. We promise that customers can get a very preferential price and quality assurance from us.

Shanghai Yixin Chemical Co., Ltd. is a reputable China-based manufacturer of potassium nitrate powder. We are also renowned in the international market. Yixin Chemical's carbonate powder series are created based on unremitting efforts. Except for workers' inspection, Yixin mica flakes will be inspected by machine QC which can thoroughly measure the dimension and check other properties. The product features the desired density and hardness. This material will help make shoes that are able to withstand the different forces and conditions they will be exposed to during their lifetimes. The product can easily dissolve in the water.

Shanghai Yixin Chemical Co., Ltd. always maintains long-term growth by providing superior service to customers with fluoride chemicals. Inquire!