With the business philosophy of 'creating enterprise products with quality and winning customers with reputation', we are willing to establish good and long-term close cooperative relations with customers at home and abroad, and strive for the development of Uniform Thickness 4140 Tube, Hard Chrome Plated Steel Bar Rod, SRB tube industry. Our company follows and respects the laws, regulations and cultural customs of the countries(regions) where the business is located, and we will absorb and integrate the excellent culture and advanced experience of the partners. In the increasingly competitive market, we are willing to build a bridge of friendship and create a good trade atmosphere together.
1. Introduction
HENGTONG PETROLIC MACHINERY manufactures 4140 seamless tube and transmission roller steel pipes more than 20 Years.The 4140 seamless tube 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
3.Size List
4.Our 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.
The excellent technology and perfect craftsmanship make our ASTM A519 Gr. 4140 Seamless Alloy Steel Tube always in the directing position. Our company has introduced excellent production technology, purchased advanced production equipment. Moreover, customer satisfaction is our eternal pursuit.
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