We have been engaged in the S20C Honed Pipe, 4140 cold drawn steel pipe, Precision Honed Tube For Hydraulic Cylinder industry for a long time, and has accumulated a lot of service experience. According to the different requirements of each customer and different usage conditions, we provide customers with professional design, manufacturing and installation solutions one-to-one, truly tailor-made. We have been adhering to the principles of opening up, innovation, integrity and enterprising, fully drawing on the advanced technology and technology at home and abroad to constantly improve our own strength. If any product meed your demand, remember to feel free to contact us. Your satisfaction is our motivation!
1. Introduction
HENGTONG PETROLIC MACHINERY manufactures high-precision cold-drawn steel tubes, which are mainly used for producing of hydraulic/ pneumatic cylinders, pumps, motor shells, transmission shafts, ASTM A519 4140 tubing and transmission roller steel pipes more than 20 Years.
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.About HENGTONG
We are well-equipped with 300 ton, 150 ton, 65 ton, 20 ton of cold drawing machine,9 meters CNC boring machines, 20 sets honing machines , one set furnace and advanced quality testing equipment, which combine cold drawn, cold-rolled, heat treatment and traditional machining process.
Our progress depends about the advanced products, fantastic talents and continuously strengthened technology forces for SAE 1026 Seamless Mechanical Tubing. We have a complete organizational structure. With the purpose of 'quality is the foundation of the company', we grow stronger in the fierce market competition.
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