Yunnan intelligent caliper products pipeline project put into production before bid (the third) project progress is going well

Product oil pipeline project in yunnan contains 3 1 bottle dry, total length of 965 km, 6.3 16 mpa design pressure, design 219-406 - mm diameter. 37 set nine yard, across the seat valve chamber (including 3 high pointing venting). Green cleaning company bid winning third, about 200 kilometers. On January 9, 2017, after eight days of hard work, completed on January 16, enriching people and xundian Duan Qing tube detection task, a total of 84 kilometers.