Congratulations caulking agent manufacturers prestressed pipe grouting agent used to jiqing highway reconstruction project success

Congratulations caulking agent manufacturers prestressed pipe grouting agent/material used in jiqing highway reconstruction project success. Caulking agent manufacturers prestressed pipe grouting agent/material successively third ShiGongChu Yu Zhongtie ten service bureau, the beijing-shanghai high-speed railway, the second shipping board of pay, pay the three navigation bureau, China 10 WuYe 24 bureau, China railway, China railway bureau of 25, northwest of the nuclear industry engineering construction corporation Beijing branch and other large construction unit, its performance is the customer's trust.