亚洲色大18成人网站www在线播放_精品久久久久久亚洲偷窥一区_欧美精品18videosex性欧美_播放孕妇在线观看免费_亚洲成av人片高潮喷水_www视频在线观看网站_久久一日本道色综合久久大香_真人高清实拍女处被破的视频_狠狠亚洲婷婷综合色香五月排名

OUT-1 test block OUT-2 test block

Normal pressure steel oil tank welding ultrasonic inspection test block JB/T9212-1999 is suitable for welding joints, lap joints and T-shaped welds of 4~32mm thickness of normal pressure steel oil tank welding. OUT-1 test block |OUT-2 test block | atmospheric pressure steel tank welds | butt, lap and T-welds | ultrasonic flaw detection.

This standard is applicable to the ultrasonic inspection of butt joints, lap joints and T-welds of 4~32mm thickness of atmospheric steel oil tank welds.
1、OUT-1 test block

山東瑞祥模具有限公司|試塊






2、OUT-2 test block

山東瑞祥模具有限公司|試塊






Ruixiang brand test block | mould

內(nèi)包裝橙色工程塑料

Ruixiang brand test block | mould

外包裝(紙箱)


Online purchase:www.ndtmall.cn