We'll make every effort and hard work being outstanding and excellent, and speed up our techniques for standing during the rank of global top-grade and high-tech enterprises for Hydraulic Cylinder Pipe, Piston Rod Chrome Bar, 16Mn Honed Tube. The relationship between the company and its clients is gradually strengthened. We should not only promote our own development, as well as help to promote the national development of environmental protect.
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 Oems Use ASTM A519 4140 Steel Mechanical Tubing has a variety of advantages such as fine workmanship, long service life and high cost performance, thus favored by a large number of customers. We're going to endeavor to maintain our fantastic track record as the very best products supplier in the planet. We persist in the business philosophy of expanding space through cooperation and promoting development through cooperation, and strengthen extensive exchanges and cooperation in the industry.
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