400m/m continuous water newly added water valve (on-line plugging) blocking, the largest diameter water valve in 2006. Construction site: Section 4, Sanhe Road, Sanchong City No impact on residents’ water use.
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Hot Tapping Technology Expertise
400m/m continuous water newly added water valve (on-line plugging) blocking, the largest diameter water valve in 2006. Construction site: Section 4, Sanhe Road, Sanchong City No impact on residents’ water use.
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