1. main supplier of para toluene sulfonic acid in the north of china
2. supply different purities and quality
sjz chenghui chemical co., ltd. is located in shijiazhuang, the capital of hebei province, 270km away from the south of beijing. we are mainly specializing in manufacturing, import and export of chemical products.
product name: para toluene sulfonic acid
specification: please find enclosed coa
packing: in 25kgs plastic woven bag, 20mts/20'fcl