we are manufacture of CMC in China.There are five specifications of this product.Including CMC oil drilling grade，CMC Ceramics grade，CMC detergent grade，CMC paiting grade，CMC textile and dyeing industry and CMC tech grade。
Welcome to place an trial order and visit our company. looking forward to your specific inquiries.
my email:ljl at lchg dot net dot cn
my skype:lilijiang003