After years of development, we have accumulated rich experience and solid foundation in product application and production technology, making us a diversified professional enterprise for Head & Tail Lifting Welding Positione, 1020 Cold Drawn Tube, Welding Positioner Rotator. We understand that the rise and fall of enterprises mainly lie in management. We will take the development of the enterprise as our first priority and rely on technological innovation to speed up our business. We are adhering to the corporate culture of 'management with morality, sincere service and technical guarantee', continue to enhance development strength, improve product categories, and create maximum benefits for customers with high-quality products, reasonable prices and considerate services. We believe that any outstanding technology, product and service can only be recognized by customers and create value for customers if the quality is excellent.
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.
We clearly recognize that technology must be continuously improved, otherwise our ASTM A519-03 Grade 4140 Seamless Steel Machine Tube will not be able to compete with other similar products. We strive to build the company into an excellent company with leading technology and services in the industry. We actively recruit a large number of technical personnel, introducing advanced production equipment, and continuously optimizing product performance.
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