In response to the demand for Chrome Plated Pipe Bar, St52 Hydraulic Steel Tube, Tempered Chrome Bar in the market, after years of continuous exploration and production accumulation, we actively improve products and enhance product quality. Besides, Our flexible and efficient operation strategies, High quality products and competitive prices are exactly what our customers are looking for. We hope that all employees will work together to constantly surpass themselves, improve the working atmosphere of the company, and create a good corporate culture. Our brand positioning is to be a strong and famous brand and make our products famous in the market.
1. Introduction
HENGTONG PETROLIC MACHINERY manufactures 4140 seamless tube and transmission roller steel pipes more than 20 Years.The 4140 seamless tube 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). Providing professional technical support.
2). Send the product catalog and instruction manual.
3). If you have any question PLS contact us online or send us email, we promise we will give you a reply at the first time!
4). Personal call or visit are warmly welcome.
The quality of our ASME SA519-03 Grade 4140 Seamless Steel Mechanical Tube has been well received by users over the years. Years of carving, we still focus on the industry, this is precipitation, this is the persistence of excellence. Since our company was founded, we have always taken continuously technological innovation as our foundation.
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