Our company has formed its own unique development mode and distinctive business positioning. Our company adheres to the customer-oriented principle and always pays attention to the needs of consumers and try our best to provide best St52 Steel Honed Tube, 16Mn Seamless Steel Tube, Hydraulic Honing Pipe for them. Looking forward to have win-win cooperation with you. Our pragmatic spirit includes being down-to-earth, meticulous, studying hard, and constantly improving ourselves through accumulation. We are committing to create quality with professionalism, and always seek to win customer satisfaction with better quality.
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.
So far, our company have developed into a relatively influential AISI 4140 Seamless Steel Alloy Tube with High Hardness manufacturer in China, and sincerely welcome friends from all walks of life to visit, inspect and negotiate business. Our company is equipped with advanced production and testing equipment at home and abroad in order to ensure the quality and performance of the products and keep up with the quality of international brands. We vigorously promote technological innovation, strictly control product quality, adhere to the business philosophy of customer-oriented, and strive to increase market share while being at the forefront of the industry.
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