We emphasize the development of products and technological innovation, and produce our Seamless Steel Tube For Hydraulic Cylinder, Skived And Roller Burnished Pipe, Chrome Plated Bar with scientific and stable concepts. We have established a good technical cooperation relationship with major equipment manufacturers at home and abroad. We pursue the management tenet of 'Quality is superior, Service is supreme, Reputation is first', and will sincerely create and share success with all clients. Over the years, we have established a stable supply relationship with many merchants by virtue of advanced technology, excellent quality and good reputation. We've our individual specialist R&D enginners to meet any of the requriements, We look forward to receiving your enquires soon and hope to have the chance to work together with you inside the future.
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 can guarantee that the Seamless Oil Cylinder Steel Tube in Grade 37mn 4140 34CrMo4 we produce stably meet the standard technical indicators, with stable performance. During many years of product manufacturing, our company has summarized a large number of specific cases, scientifically optimized a number of production processes, mastered the multi product manufacturing process, and carefully provided personalized products for each cooperation unit. Our company takes the customer as the center, expands the service scope, besides continues to do the after-sale service, simultaneously pays attention to the pre-sale service.
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