After years of development, our products have been trusted by customers. The quality of Precision Honed Tube, precision tube, Honed Pipe Honed Seamless Steel Tube is reliable, and it is in a favorable position among domestic counterparts. We have sophisticated equipment, state-of-the-art technologies and perfect quality test methods, and a variety of product quality indicators have achieved the standard. We firmly believe that quality is the driving force of enterprise development and always provide premium products and application services for customers, and strive to offer good solutions for customers! The establishment of various Internet social platforms can give full play to the social economic value and establish good and timely communication with our customers. Your support is our eternal power!
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.
Through independent research and development, we innovated a series of 4130 / 4140 / 30CrMo4 / 42CrMo4 Alloy Steel Seamless Tube with independent intellectual property rights. We have won wide recognition from customers with our pragmatic, efficient, and honest business style, and we have accumulated a wealth of experience in the industry. We are willing to cooperate sincerely with you and develop together! We've maintained a strong reputation in the industry for many years.
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