quality
CS pipe Wall Thicknesses Schedule Size:88.91 KB 2013-08-27 Download
ASTM A 312 Size:889.52 KB 2013-06-21 Download
EN 10255 carbon steel pipe Size:1.97 MB 2013-06-14 Download
DIN 30670 Size:1.78 MB 2013-04-02 Download
BS 3059 for bolier pipe Size:1.74 MB 2011-12-29 Download
The tolerence of the API allowcement Size:35.75 KB 2011-12-13 Download
AWWA C210 Size:203.33 KB 2011-12-13 Download
GB-3091 steel pipe for low presssure service Size:2.71 MB 2011-12-13 Download
The procedures for 3PE coating Size:2.94 MB 2011-11-08 Download
Material Q235B for welded steel pipe Size:56.68 KB 2011-10-09 Download
Material 20# for seamless pipe Size:57.33 KB 2011-10-09 Download
NACE-MR-0175-2003 Size: 2011-09-05 Download
DIN 1629-84 Size: 2011-09-05 Download
DIN 1630-84 Size: 2011-09-05 Download
LSAW steel pipe processing Size: 2011-09-05 Download
ASTM A335-Chinese steel pipe Size: 2011-09-03 Download
FBE pipe standard Size: 2011-09-02 Download
ASTM A517-B Size: 2011-09-02 Download
EN 10220-2003 Size:403.8 KB 2011-08-09 Download
JIS -3454 Size: 2011-08-09 Download
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