THIS KIND OF PIPE PLUGS USED FOR PIPE AIR TESTING.
SEWER AIR TESTING
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PIPE DIA
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SEWER AIR TESTING
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AIR PRESSURE INSIDE PIPE（Pa）
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TIME(min)
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200MM
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2000
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≧1500
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11
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300MM
|
16
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400MM
|
22
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500MM
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28
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CONTACT:Ms. Allison Zhang
WHATSAPP:008613253291638
WEBSITE:www.zqdcrubber.com
how much for 600 mm dia?
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