... is devided into A,B,C,D four styles 2)Material:tinplate/304/316+graphite 3)Used in pump,chemical,etc ... 7980 5. Specification: 3mm~36mm Standard: JIS B 1251 Surface processing, material (special steel, stainless steel, copper and so on) or other ... specifications can be designed. Material: 70#, 72B, 65Mn, SUS304, phosphor copper Packing: export cartons with ...