4140 Alloy Steel Tubes

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

1. Introduction

HENGTONG PETROLIC MACHINERY manufactures 4140 Alloy Steel Tubes and transmission roller steel pipes more than 20 Years.The 4140 Alloy Steel Tubes 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

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3.Size List

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4.Our services

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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