GB/T 12235-2007 Standard PDF file download ; GB/T 12235-2007 Standard english preview version download

GB Standard Code	GB/T 12235-2007
Standard Category	China National Standards
GB Standard English Title	Steel globe valves and lift check valve for petroleum, petrochemical and allied industries
GB Standard Chinese Title	石油、石化及相关工业用钢制截止阀和升降式止回阀
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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