We not only will try our greatest to offer you excellent services to just about every client, but also are ready to receive any suggestion offered by our buyers for Adjustable Welding Rotator Turntables, Honed Tubes In Stock, Head Tail Positioner. Years of unremitting efforts have made us enjoy a high reputation and attract attention in the industry. Our products are not only sold throughout the country, but also exported to dozens of countries overseas. Only by daring to be the first and constantly innovating can we create a greater successful market and achieve greater market success. With the tenet of integrity, high efficiency, unity and innovation, we promise to wholeheartedly create long-time value to our clients. We are your reliable partner in the international markets of our products.
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.
Since the establishment of our company, we have always been adhering to the everlasting corporate spirit and committed to making each 4140 Cold Drawn Mechanical Alloy Tubing to ASTM A519 show the highest level of the times. We have achieved a simultaneous increase in popularity and reputation in the hearts of consumers. Our company takes energy conservation and environmental protection as our own responsibility, taking enterprise innovation management and promoting the development of national environmental protection and energy conservation as our managment purpose.
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