We're on the lookout forward for Cylinder Barrel, Honing Seamless Steel Tube, Seamless Gas Cylinder Tube. On the basis of in-depth understanding of customer needs and status quo, we effectively provide them with professional products and sincere services. Our market philosophy is to find and develop the most suitable market for us and strive to achieve the highest market share. Meanwhile, it is convenient to visit our website. We warmly welcome all standpoint inquiries from home and abroad to cooperate with us, and anticipate your correspondence.
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 attempt for excellence, support the customers', hopes to become the top cooperation team and dominator enterprise for staff, suppliers and shoppers, realizes worth share and continual marketing for P110 Alloy Seamless Steel Tubing in Anneal Condition. Our company highlights technological progress and people-oriented strategy. Now, We hope to be the friends with you.
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