In the future, we will continue to listen to customer needs attentively, be brave to innovate, continue to explore and develop technology, in order to provide customers with integrated solutions for Seamless Cold Drawn, Welding Turntable Positioner, Adjustable Welding Rotator Turntables. You'll be able to send us emails and get in touch with us for consultation and we shall respond to you as soon as we are able to. We adopt lean production mode and standardized management on site.
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.
We always lead the new trend of modern society, aiming to provide global customers with high-quality ASTM A519 Seamless Mechanical Tubing at a competitive price. Our company has a dynamic and enterprising excellent technical team, which not only advocates the common development of the company's employees, but also provides a broad platform for employees to display their talents and grow and develop. We are looking forward to working with friends from all walks of life at home and abroad to seek common development and win the future together!
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