Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2017-02-01 Pages: 11 Language: Chinese Publisher: China Communications Press Treatment Technical Specifications road trenchless geopolymer grouting (DB 41T 1165-2015) in accordance with GB / T 1 .1-2009 rules given in draft. Trenchless road to polymer injection . Seller Inventory # NN038795