鲁东反渗透膜清洗剂硫酸盐垢专用碱性，高效环保除垢剂

Address:1-78 cowbong business street, 1001-1 kobong road, chinan city, shandong province (production business address: within 50 metres north-east of chao xinang avenue and main road)
Tel:18615580073