產(chǎn)品內(nèi)容 paper additives & chemicals (paper additives & chemicals)(造紙?zhí)砑觿?rosin emulsion size (rosin emulsion size)(乳化松香上膠劑)
主營業(yè)務(wù): 蒸汽法脂松香 分散松香膠
其他業(yè)務(wù):None