Vacuum Testing Manholes - Leaking or Not? -- a C.K. Masonry Company, Inc. production

แชร์
ฝัง
  • เผยแพร่เมื่อ 26 ธ.ค. 2011
  • Most contractors can tell you when a manhole is leaking. But after 'repairs,' can they prove that it does not leak anymore? C.K. Masonry can, and does, using the scientific process of vacuum testing. How does it work? See for yourself.
    C.K. Masonry, Nashville, Tennessee: protecting your utility infrastructure.
    CONTACT US:
    -- 615.665.4800
    -- ReadyToServe@CKMasonry.com
    -- www.ckmasonry.com
  • วิทยาศาสตร์และเทคโนโลยี

ความคิดเห็น • 1