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Build Your Online Product Catalogs?
| Product Name: |
Cross-over Subs 79.4--279.4 Size 79.4---279.4
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| Supply Ability: |
3000000ton |
| Related proudcts |
drill pipe, drill collar, tool joint, |
| Specifications |
Cross-over Subs |
| Price Term: |
FOB |
| Port of loading: |
Shanghai |
| Minimum Order |
50ton |
| Unit Price: |
negotiable |
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Cross-over Subs 79.4--279.4 Size 79.4---279.4
cross-over subs are made from 4145H alloy steel, which are fully heat-treated to drill collar specifications. All connections are protected by a phosphated surface coating to minimize galling on initial make-up.
A: Straight OD Subs
B: Reduced Section Subs
C: Left Hand Subs
Mechanical Properties of Cross-over Subs
OD Range Yield Strength *** Tensile Strength *** Elongation % Hardness Brinell HB I***ct AKV J
mm in
79.4~196.4 31/8~73/4 >=760 >=965 >=13 >=285 >=54
203.2~279.4 8~11 >=690 >=930 >=277
Usage: acts as connecting and change-over, deliver torque function in different types of drill tools.
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| Company: |
Jiangsu Rontech Petroleum Technology Incorporated Co***ny
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| Contact: |
Mr. hanson gu |
| Address: |
NO. 21 East Xinyan Road,Shizhuang Business District,Jiangyin,Jia |
| Postcode: |
214400 |
| Tel: |
86 15961654498 |
| Fax: |
86 86802553 |
| E-mail: |
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