Spiral drill collars
Product Details:
| Type | Drill Collar |
|---|---|
| Machine Type | Drilling Tool |
| Processing Type | Forging |
| Material | Carbon Steel |
| Certification | API |
| Use | Well Drilling |
| Place of Origin | Henan, China |
| Brand Name | zygz |
Payment & Shipping Terms:
| Minimum Order Quantity: | 1 Piece/Pieces |
|---|---|
| Packaging Details: | wood seahealthy packing or according to customer requirement |
| Delivery Time: | according to the quantity |
| Payment Terms: | L/C,T/T |
| Supply Ability: | 5000 Ton per Month |
Detailed Product Description
Based on API Spec.7 and SY/T5144, the spiral drill collars are made of 4145H modified chromium molybdenum alloy steel. All threads are phosphated, copper zed or cold rolled. All threads machined with CNC Lathes Double shoulderd, including some special threads. The maximum outer diameter of drill collars can amount to 14 inch.
Spiral drill collars
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Company Info
Henan Zhongyuan Roller Shaft Co., Ltd.
[China]
[Verified Member]
Online Postings: Products
Business Type:Manufacturer
City: Jiyuan
Province/State: Henan
Country/Region : China