Our eternal pursuits are the attitude of 'regard the market, regard the custom, regard the science' and the theory of 'quality the basic, belief the very first and management the advanced' for Hydraulic Steel Honed Tube, Auto Assistant Small Welding Positioner, Ck20 Honing Pipe. We always strive to achieve the perfect balance between quality and cost performance. Based on the spirit of 'quality creates brilliance and integrity makes classics', we make unremitting efforts to make great contributions to social development and economic development.
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.
Our enterprise has strived to establish a remarkably efficient and stable team team and explored an effective excellent control system for ASTM 4330 4130 4135 4140 Forged Seamless Tubes. We invites you and your enterprise to thrive together with us and share a bright future in global market. We adhere to people-oriented, build the cornerstone of the company with talents, and we promote the development of the company with technology.
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