Since different customers have different needs, we hope to provide Ck45 Honing Pipe, 1020 Cold Drawn Pipe, Ck45 Hydraulic Steel Tube and services that meet customer needs through effective configuration of technology, production and service elements. We have long-term technical cooperation with outstanding companies in the industry. Combined with the actual needs of the market, we continue to upgrade product quality. We will promote industrial systematization, product diversification, and provide better and more comprehensive services to customers.
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 take technology as a means to develop and update equipment, so that our ASTM A519 SAE 4130 AISI 4130 SAE 4140 AISI 4140 SAE 4145 AISI 4145 SAE 4340 AISI 4340 Cold ... continue to improve and progress. We believe that brand inheritance takes product quality as the lifeblood of the company, and we have won the recognition and affirmation of domestic and foreign customers with strength. Since the establishment, our company has consistently adhered to the quality policy of 'relying on science and technology, strict management, meticulous manufacturing, and striving for first-class'.
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