国产91在线高潮白浆在线-久久综合香蕉久久久久-国产亚洲二区高清在线-久久亚洲精品中文字幕亚瑟-午夜AV手机在线免费观看-国产成人精品一区二区三在线观看-无码综合天天久久综合网色吧影院-中文字幕国产在线观看

Single row casing joint group
Single row casing joint group
Single row casing joint group plan

Single row casing joint group

    Suitable for use with full casing rotary drilling.
Product Details

Application scope

Suitable for use with full casing rotary drilling.

Technical Parameter

Sleeve model
(mm)
Material Height
H
Thickness
B
Weight
GK
600/520 25CrMo 500 40 290
700/620 25CrMo 500 40 342
800/720 25CrMo 500 40 393
900/820 25CrMo 500 40 445
1000/920 25CrMo 500 40 497
1100/1020 25CrMo 500 40 549
1200/1120 25CrMo 500 40 600
1300/1220 25CrMo 500 40 652
1400/1300 25CrMo 500 50 873
1500/1400 25CrMo 500 50 938
1600/1500 25CrMo 500 50 1003
1700/1600 25CrMo 500 50 1068
1800/1700 25CrMo 500 50 1132
1900/1800 25CrMo 500 50 1197
2000/1900 25CrMo 500 50 1262