4140 & 4130 Alloy Tubing

4140 & 4130 Alloy Tubing

1. Introduction HENGTONG PETROLIC MACHINERY manufactures 4140 & 4130 Alloy Tubing and transmission roller steel pipes more than 20 Years.The 4140 & 4130 Alloy Tubing is much thick hot rolled alloy steel tubes, which goes through boring and milling to make sure uniform thickness. 2....
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Product Details

1. Introduction

HENGTONG PETROLIC MACHINERY manufactures 4140 & 4130 Alloy Tubing and transmission roller steel pipes more than 20 Years.The 4140 & 4130 Alloy Tubing is much thick hot rolled alloy steel tubes, which goes through boring and milling to make sure uniform thickness. 

2. Product Details

Application: Used for drilling, downhole motor, mud motor

Size : ID from 70mm to 300mm

Length : Depends on customer requirement.

Material : 4140 / 42CrMo

Delivery Condition: hot rolled + boring and milling 

ID and OD Tolerance : Depends on customer requirement.

Brand : Hengtong

1567404085(1)(1)

3.Size List

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4.Our services

Pre-sale services: 

1. Providing professional technical support. 

2. Send the product catalog and instruction manual. 

3. If you have any question PLS contact us online or send us email, we promise we will give you a reply at the first time! 

4. Personal call or visit are warmly welcome. 

Sale of services: 

1. We promise honest and fair, it's our pleasure to serve you as your purchasing consultant. 

2. We guarantee punctuality, quality and quantities strictly implement the terms of contract... 

After-sales service: 

1. Where to buy our products for one year warranty and life long maintenance. 

2. 24-hour telephone service. 

3. A large stock of components and parts, easily-worn parts. 



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