GB/T 28776-2012 Standard PDF file download ; GB/T 28776-2012 Standard english preview version download

GB Standard Code	GB/T 28776-2012
Standard Category	China National Standards
GB Standard English Title	Steel gate, globe and check valve for the petroleum and natural gas industries (for sizes DN100 and smaller)
GB Standard Chinese Title	石油和天然气工业用钢制闸阀、截止阀和止回阀（≤DN100）
Chinese Version Price	$15 USD per 50 pages
English Translation Price	About $15 per 1 page; Inquire us for detail price

Thanks for your interest in GB/T 28776-2012 standard !
This is a preview version of GB/T 28776-2012 standard PDF file for download ;
The GB/T 28776-2012 standard official version needs to be purchased to download.

GB/T 28776-2012 standard english preview version PDF file download