Sulfonated Asphalt, Modified Starch, Lubricant manufacturer / supplier in China, offering Oil Drilling Mud Additive Shale Stabilizer / Sodium Asphalt Sulfonated / Sulphonated Aspahlt, Chemical Auxiliary Agent Modified Corn Starch for Oil Drilling Fluids Additives, Chemical Raw Materials Liquid Sodium Silicate / Water-Glass for Paper Industry and so on.
Suppliers with verified business licenses