After years of hard work, the quality of the Cold Drawn Carbon Seamless Steel Pipe, Self Aligned Tank Welding Rotator, Hydraulic Cylinder Cold Drawn Pipe has been greatly improved, and has received unanimous praise from the same industry. You can rest assured to buy from us. We attach importance to talent training, and have established a product development team with technicians as the core. We uphold the business philosophy of 'Quality is a responsibility' and look forward to working with you. We take ethics as an important criterion for measuring employees, so that we only put the people with both ability and political integrity in the important positions.
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 strive for excellence, service the customers', hopes to become the best cooperation team and dominator enterprise for personnel, suppliers and customers, realizes value share and continuous promotion for L80 Alloy Seamless Steel Tubing in Anneal Condition. We welcome buyers all around the word to make contact with us for foreseeable future small business associations. Our company constantly pursues and surpasses, organizes and manages in accordance with modern norms.
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