欧美无限看-欧美无删减-欧美无玛-欧美污污网站-欧美网站在线看-欧美网站在线观看

DOWNLOAD

File name:JBT10674-2006 Hydraulic control valve
File size:1296KB
Update time：2019/6/6

File name:JBT 7746-2006 Compact steel valves
File size:554KB
Update time：2019/6/6

File name:JB∕T 5298-2016 Steel Flat Gate Valve for Pipeline
File size:1849KB
Update time：2019/6/6

File name:GBT 26480-2011 Valve Inspection and Testing
File size:2729KB
Update time：2019/6/6

File name:GBT 12237-2007 Steel ball valves for petroleum, petrochemical and related industries
File size:843KB
Update time：2019/6/6

File name:GBT 12224-2015 General requirements for steel valves
File size:2662KB
Update time：2019/6/6

File name:GBT 9113-2010 Integral steel pipe flange
File size:964KB
Update time：2019/6/6

File name:GBT 8464-2008 Iron and copper threaded connection valves
File size:8231KB
Update time：2019/6/6

File name:QSYTZ0426-2016 Inspection rules for valves, fittings and flanges
File size:494KB
Update time：2019/6/6

File name:JBT 7747-2010 Needle globe valve
File size:338KB
Update time：2019/6/6

File name:GBT 12234-2007 Steel Gate Valve with Bolt Connection Cover for Petroleum and Natural Gas Industry
File size:1537KB
Update time：2019/6/6

File name:GBT 12235-2007 Steel Globe Valves and Lift Check Valves for Petrochemical and Related Industries
File size:1495KB
Update time：2019/6/6

File name:GBT 21385-2008 Metal Sealed Ball Valve
File size:1236KB
Update time：2019/6/6

File name:JBT 308-2004 Valve Type Compilation Method
File size:268KB
Update time：2019/6/6

File name:GBT 12221-2005 Structure Length of Metal Valve
File size:203KB
Update time：2019/6/6

File name:GBT 12232-2005 General Valve Flange Connection Iron Gate Valve
File size:251KB
Update time：2019/6/6

File name:GBT 19672-2005 Technical Conditions for Pipeline Valves (6D)
File size:987KB
Update time：2019/6/6

File name:CJT 167-2002 Multifunctional Pump Control Valve
File size:434KB
Update time：2019/6/6

+86-21-69755272

[email protected]