GB 5135.11-2006 Standard PDF file download ; GB 5135.11-2006 Standard english preview version download

GB Standard Code	GB 5135.11-2006
Standard Category	China National Standards
GB Standard English Title	Automatic sprinkler system-Part 11:grooved couplings and fittings
GB Standard Chinese Title	自动喷水灭火系统第11部分:沟槽式管接件
Chinese Version Price	$15 USD per 50 pages
English Translation Price	About $15 per 1 page; Inquire us for detail price

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