Piston Rod Chrome Bar, Pneumatic Cylinder Tube, E355 Cold Drawn Pipe are sold at home and abroad and exported to many countries and regions. Warmly welcome customers to discuss cooperation, we sincerely hope to meet your needs. We will continue to repay the support and trust of our users with persistence, focus, creativity, diligence and enthusiasm. We hope that more industry elites will sincerely cooperate with us and work hand in hand to create a brilliant future. It is characterized by credit, contract keeping, variety and diversified operation.
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 always adhere to the business tenet of 'Quality First, Service Excellence', and use a complete business system to continue to provide users with high-quality Alloy Steel Tubing 4130 4135 4140 Steel Tubing and professional services. We use high-quality raw materials, strictly controlling all production links, and setting up multiple inspection points on the production line to ensure product quality. The overall strength of our company has entered the top ranks of the world, written a magnificent chapter of development, and has become a company of international influence.
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