If you have any questions about our Ck45 Honing Pipe, cold drawn drilling tube, S20C Honed Pipe, please let me know, and we will reply to you in a satisfactory manner. We will keep our promises, be proactive, further increase investment in research and development, and develop better products to share with our customers. We insist on reform and innovation to maintain the passion of employees and the vitality of the organization. We continue to invest in product development, quality control, etc., and continuously improve our products and services to meet the requirements of users. We can provide more cost-effective products and services for more domestic and foreign users. We spare no effort to repay society with sincerity and hope to promote the common development of society.
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.
In the use of products, it can help customers to select the appropriate A519 4130 Seamless Mechanical Steel Tubing, and provide technical support for after-sales service. Our company has been adhering to the enterprise concept of 'developing with the society'. We will use rich experience and strict management to cooperate with the company's advanced production equipment.
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