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Build Your Online Product Catalogs?
| Product Name: |
Crossover, pup joint and lift sub
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| Supply Ability: |
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| Related proudcts |
crossover, pup joint, lifting sub, |
| Specifications |
no specification |
| Price Term: |
FOB,CIF |
| Port of loading: |
Tianjin,Qingdao |
| Minimum Order |
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| Unit Price: |
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Cross-over subs are made from 4145H alloy steel, that are heat-treated according to drill collar specifications to ensure a hardness range of 285-341. Brinell. Charpy ¡°V¡± notch minimum i***ct strength of 40 ft-lb at 700F are guaranteed one inch below the surface. it acts as connecting and change-over, deliver torque function in different types of drill tools. All connections are phosphated or coppered coating to minimize galling on initial make-up and drilling operation.
Pup joints are manufactured from the integral bars of AISI 4145H Modified chromium molybdenum alloy steel heat-treated according to drill collar specifications to ensure a hardness range of 285-341. Brinell. Charpy ¡°V¡± notch minimum i***ct strength of 40 ft-lb at 700F are guaranteed one inch below the surface. The mechanical properties of pup joints are guaranteed between G-105 and S-135 drill pipe with same pin ID. All connections are phosphated or coppered -coated to improve resistance to galling.
The pup joints with length of between 5 ft and 20 ft are available
Lifting Subs
Lifting Subs are made from 4145H alloy steel, that are heat-treated according to drill collar specifications to ensure a hardness range of 285-341. Brinell. Charpy ¡°V¡± notch minimum i***ct strength of 40 ft-lb at 700F are guaranteed one inch below the surface. All connections are phosphated or coppered coating to minimize galling on initial make-up and drilling operation.
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| Company: |
Dongying Haixin Petroleum Equipment Co., Ltd
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| Contact: |
Mr. Krrish Dai |
| Address: |
NO.1118 ,south 2th Rd,Dongying,Shandong,China |
| Postcode: |
257000 |
| Tel: |
86 546 7755075 |
| Fax: |
86 546 7755076 |
| E-mail: |
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