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Drill collar
| Price: | US$ 1000 |
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| Minimum Order: | 1 |
| Payment Terms: | T/T OR L/C |
| Port of Export: |
Product Details
| Model No.: | Brand Name: | Longway |
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| Certification: | |
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| Specification: | 3-1/8~6-3/4 inch 7-11 inch |
Packaging & Delivery
| Packaging: | |
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| Delivery/Lead Time: | |
| Production Capacity: |
Product Description
Type A : cylindrical
Be made of alloy steel and cross sections of the inside and outside pipe are both round.
Type B : spiral
Be made of alloy steel and the outside pipe has spiral grooves.
OD: 79.4-171.4 mm 3-1/8~6-3/4 inch
yield strength:≥758 Mpa tensile strength:≥965 Mpa HB:285-341
177.8-279.4 mm 7-11 inch
yield strength:≥689 Mpa tensile strength:≥930 Mpa HB:285-341
Type C: non-magnetic
Be made of stainless alloy steel with rather low magnetic permeability and the cross sections of the inside and outside pipe are both round
OD: 79.4-171.4 mm 3-1/8~6-3/4 inch
yield strength:≥758 Mpa tensile strength:≥827 Mpa
177.8-279.4 mm 7-11 inch
yield strength:≥689 Mpa tensile strength:≥758 Mpa
ginagao321(AT)gmail(DOT)com
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SUPPLIER PROFILE
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| Company: | Hebei Longway Petroleum Equipment Co.,Ltd | ||
| City/State | Shijiazhuang, Hebei | Country: |
China 
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| Business Type: | Export - Manufacturer / Trading Company | Established: | 1996 |
| Member Since: | 2014 | Contact Person | Gina Gao |
SUPPLIER PROFILE
City/State/Country -
Shijiazhuang, Hebei
China
Business Type -
Export - Manufacturer / Trading Company
Established -
1996
Member Since -
2014
Contact Person -
Gina Gao