· ASME B16.5 Pipe Flanges and Flanged Fittings [2015-11-09 HITS：23]
ASME has been defining piping safety since 1922. ASME B16.5 Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standardcovers pressure-temperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating [READ]

· steel Smls Butt Weld Stainless Steel Pipe Fitting Cap [2015-11-06 HITS：6]
steel Smls Butt Weld Stainless Steel Pipe Cap [READ]

· High Pressure Forged Threaded Screwed [2015-11-06 HITS：16]
Socket Weld Forged Pipe Fittings, Threaded Forged Steel Pipe Fittings [READ]

· welded neck flanges different is that from the flange [2015-11-05 HITS：5]
Also known as high welded neck flanges, welded flange it different is that from the flange and pipe flange welds to have a long and lean high neck [READ]

· With welding neck flange flange belonging to GB standard system [2015-11-05 HITS：8]
With welding neck flange belonging to GB standard system [READ]

· steel pipe length measurement system with the multiple length measurement method [2015-11-04 HITS：8]
The basic principle is: the steel pipe ends were set up two fixed length grating feet [READ]