Shandong Qilong Offshore Petroleum Steel Pipe Co., Ltd

                  ——THREADED DRILLING RISER——

   Threaded conductor 20",22",24",26",30",36" with length of 12±0.5m, wall thickness of 12.7~50.8mm and material of X52、X56、X60、X65 or as per customer requirements.

在線客服
 
 
 Work Time
Mon to Fri :7:00-24:00
Sat to Sun :7:00-24:00
 Contact Details
客服熱線:0546-8739576
郵箱:lxggscb@163.com
亚洲国产欧美日韩精品一区二区三区| 天天爱天天做天天爽| 老熟女高潮一区二区三区| JRS直播无插件低调看直播NBA| 国产高清乱理伦片中文小说| 伊伊综合在线视频无码精品| GOGOGO韩国免费观看| 中文无码AV一区二区三区| 久久伊人热精品老鸭窝| 人妻少妇精品一区二区三区|