另类视频区第一页_ai777.国产精品影院_国产高清在线精品一区等最新內容_草草草草久久综合视频_国产免费网站看v片在线高清_久久自慰喷水流白浆网站_99精品国产免费_AV高潮喷吹在线观看_好硬～好爽～别进去～嗯视频_无码色偷偷亚洲国内自拍_久久久久久一级毛片免费 _四虎精品无码AV电影_成在人线AV无码免费高潮喷水_国产精品9在线观看_免费看18禁止观看黄网站

Double row casing joint group
Double row casing joint group
Double row casing joint group plan

Double row casing joint group

    Suitable for use with full rotary drilling rigs and pipe rolling machines for full casing.
Product Details

Application scope

Suitable for use with full rotary drilling rigs and pipe rolling machines for full casing.

Technical Parameter

Sleeve model
（mm）		 Material
H		 Height
H		 Thickness
B		 Weight
GK
800/700 25CrMo 700 50 679
900/800 25CrMo 700 50 770
1000/900 25CrMo 700 50 861
1100/1000 25CrMo 700 50 951
1200/1100 25CrMo 700 50 1042
1300/1200 25CrMo 700 50 1132
1400/1300 25CrMo 700 50 1223
1500/1400 25CrMo 700 50 1313
1600/1500 25CrMo 700 50 1404
1700/1600 25CrMo 700 50 1495
1800/1700 25CrMo 700 50 1585
1900/1800 25CrMo 700 50 1676
2000/1900 25CrMo 700 50 1766
2000/1880 25CrMo 700 60 2109
2200/2080 25CrMo 700 60 2326
2400/2280 25CrMo 700 60 2544
2500/2380 25CrMo 700 60 2652
2600/2480 25CrMo 700 60 2761
2800/2660 25CrMo 700 70 3462
3000/2860 25CrMo 800 70 4247
3200/3050 25CrMo 800 75 4853
4000/3850 25CrMo 800 75 6095