We are committed to providing our customers and society at large with Honing pipe, Seamless Cold Drawn Tube, Self Aligned Pipe Welding Roller and services of scale and quality. Should you need anything, never be reluctant to speak to us. They take technology as the core and product innovation as the guidance, and firmly grasp the trend of market development. We are willing to create environmentally friendly, more advanced products for you, and provide you with convenient and high-quality services.
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.
After years of hard work, our 1010 1020 1045 4130 4140 Seamless Steel Tube has been recognized in the global market, and is favored by more and more customers for its stable product quality and reasonable prices. Our development path is to move towards branding. We try our best to ensure that all users get the goods in a short time. We sincerely look forward to working with more customers and friends to develop new fields and create brilliant career together!
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