CB/T 4328-2013
管子平肩螺纹接头
The flat shouder threaded joints of tube
2013-07-22
CB* 822-1984
高压管子螺纹接头
1984-05-30
CB/T 4456-2017
低压管子螺纹接头
Screwed joints of low pressure tube
2017-04-12
BS 04/30069028 DC
ISO 10424-2. Petroleum and natural gas industries. Rotary drilling equipment. Part 2. Threading and gauging of rotary shouldered thread connections
ISO 10424-2 石油和天然气工业 旋转钻井设备 第二部分 旋转肩螺纹接头的螺纹和量规
2004-04-28