Our company develops, manufactures, and sells advanced Ck45 Chrome Plated Bar, Precision Honed Tube, Inner Hole Plating Tube for a broad range of customers around the world. Our quality service allows us to obtain trust and loyalty with our customers. Relying on a large number of innovative R&D personnel, we actively cooperate with outstanding colleagues to strengthen the tackling of technical problems. The corporate style is the working atmosphere formed by the enterprise in the long-term production and operation activities, and it is the external manifestation of the internal quality of the enterprise.
1. Introduction
HENGTONG PETROLIC MACHINERY manufactures 4140 Alloy Steel Tubes and transmission roller steel pipes more than 20 Years.The 4140 Alloy Steel Tubes 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). Where to buy our products for one year warranty and life long maintenance.
2). 24-hour telephone service.
3). A large stock of components and parts, easily-worn parts.
We believe that our Seamless Carbon Pipe and Alloy Steel Mechanical Tube ASTM A519 AISI 4130 4140 will surely stand out with our complete product quality assurance system and the ability to independently design and develop a new product. Since the establishment of our company, we have gradually established our own quality management system through continuous learning and practice. Relying on the thinking close to the industry trend, as well as our strong design and research and development capabilities, our products are constantly innovating.
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