Product Name:Tannic acidM.W.: 1701.2M.F.: C76H52O46CAS NO.: 1401-55-4Specification: 99%Synonyms: Gallotannin TanninAppearance: Light yellow to light brown powderProperty and Flavor: With characteristic oder
Cast stainless steel pipe fittings and couplings, they are made by investment casting process, then do machining, the thread is very important for this product, ensure that the female thread and male thread are well matched, so we have to do 100% inspecti
Graphite electrode is mainly made of petroleum coke, needle coke as raw materials, coal asphalt as binder, through calcination, batching, mixing, pressing, roasting, graphitization, etc.
Color coated board, also known as color steel plate, color plate in the industry. The color coated steel plate is made of cold-rolled steel plate and galvanized steel plate,