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Drill Collar with API Spec7-1 and SY5411 Standards
- 2000 Ton / Tons per Month
- Xi'an
- T/T D/P D/A Credit Card
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Product Details
| Place of Origin | Henan, China | Brand Name | China brand | |
| Model Number | Drill Collar |
Product Description
Key Specifications/Special Features:
Standards: API Spec7-1, SY5411
ID: 79.4-279.4mm
Both ends of the tube directly struck screw thread, no special connections
Large wall thickness (38-53mm), weight, strong stiffness
Type: type A (column type): made by normal alloy steel, the cross section of inside and outside of casing are circular
Type B (spiral type): made of normal alloy steel, the outsides of the tube have helical
Type C (non-magnetic type): made of stainless alloy steel in low magnetic permeability, the cross section of inside and outside of casing are circular
Contact Us
- Xian Wellwork Industrial Co., Ltd.
- Contact nameMilla Wang Chat Now
- Phone86-29-88771163
- AddressRm. 1601, Site A, Gaoke Plaza, , Gaoxin 4th Road., Yanta Area
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