3m China HDD Drill Pipe (Friction welding) High Quantity

• Customization: Available
• After-sales Service: Available
• Warranty: 1year
• Model NO.: 73(2 7/8"), 89(3 1/2"), 127(5"), 140(5 1/2")
• Shotcrete Type: Semi-Dry
• Certification: ISO9001: 2000
• Condition: New
• Size: 73(2 7/8"),89(3 1/2"),127(5"),140(5 1/2")
• Transport Package: Bundles
• Specification: 73(2 7/8"), 89(3 1/2"), 127(5"), 140(5 1/2")
• Trademark: CROWN
• Origin: Wuxi
• Production Capacity: 5000PCS/Month

Product Description

Product Description
 

1. Material: CROWN 950, Special material from BAOSTEEL, better concentricity & straightness.
2.  Steel Grade: S135
3. Heat treatment: multi-point temperature measurement to guarantee perfect match between strength and toughness.
4. Nitrogen Process: only one manufacturer to use surface nitrogening on the whole drill rod, except longer the working life of thread, but also extend the service time for the body part.
5. Quality controll: All the processes during manufacturing.
6. Manufacture Model: Forged and Friction welding rod.
7. Compatible Brand: Vermeer, Case, Ditch Witch and other Chinese models.
8. MOQ: 1 PCS.
9. Delivery Time: Large stock, ready to ship.

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Company Profile

- Established since 1989, More than 30 years experience on HDD drilling tools manufacturing.

- Modern plant covers more than 50,000 square meters.
- Factory covers an area of 55 acres.

- Over 100 employees.
- Time is money! More than 2000 tons of raw material turnover in order to make sure delivery on time.
- One-stop shop for all the relative drilling tools.
- Export over 70 countries.

- Market share reaches 50% in domestic drilling industry.
- Raw material of steel from BAOSTEEL (The most professional manufacturer of steel pipe in China).

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