Our mission will be to become an innovative supplier of high-tech digital and communication devices by furnishing benefit added structure, world-class manufacturing, and service capabilities for Skived And Roller Burnished Tube, Cold Drawn Steel Pipe, 1045 Cold Drawn Honed Tube. With the direction of building a sustainable society, our company is actively and continuously committed to caring for the global environment in all aspects of corporate activities. Our business policy is: "excellent quality, good service, reasonable price". We focus on talent training, actively provide opportunities for learning and practice, and guide employees to integrate into the collective. We are equipped with aggressive corporate management, active human resources, high-quality and perfect working environment, and continuous improvement.
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 have been ISO9001, CE, and GS certified and strictly adhere to their excellent specifications for Seamless Steel Tube 4130 4135 4140 Steel Tube. We serve and win customers through continuous improvement, comprehensive and enthusiastic pre-sales and after-sales services. We will aim to benchmark international brands and comprehensively enhance market competitiveness, and continue to assume the responsibility of national brands.
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