We have many years of rich manufacturing experience. We meet the individual needs of customers with advanced design concepts, produce high-quality Cold Drawn Hydraulic Cylinder Tube, Hydraulic Cylinder Pipe, Honed Srb Hydraulic Tube for customers and provide comprehensive after-sales services for them. We believe that success comes from the professionalism, sincere service attitude and dedication of our employees. We are willing to develop and succeed together with our customers! After years of continuous innovation and efforts, our factory has achieved rapid development. As a company that wants to establish a brand image, customers are the foundation of our existence, and customer maintenance is the top priority of development.
1. Introduction
HENGTONG PETROLIC MACHINERY manufactures 4140 & 4130 Alloy Tubing and transmission roller steel pipes more than 20 Years.The 4140 & 4130 Alloy Tubing 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
Pre-sale 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.
Sale of services:
1. We promise honest and fair, it's our pleasure to serve you as your purchasing consultant.
2. We guarantee punctuality, quality and quantities strictly implement the terms of contract...
After-sales service:
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 have a mature process and modern management model, committed to the development of Gr. 4130 / Gr. 4140 Seamless Alloy Steel Mechanical Tubing, and manufacture products that meet the needs of target customers. We always keeping up with the domestic and foreign industry trends and keeping pace with international technology. We'll be your reputable partner and supplier of auto areas and accessories in China.
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