'Quality first, Honesty as base, Sincere service and mutual profit' is our idea, in order to develop continuously and pursue the excellence for Chrome Plated Telescopic Cylinder Barrel, skived tube for hydraulic cylinder, Tilting Rotary Table. It regards customers, success as its own success. Because of our responsibility, all of our staffs have the same goal to move forward courageously and never give up. We hope that by actively implementing strategic management and building a productive service center, we can fully enter the international market. We are a company that has maintained rapid growth since its inception and embodies a free-spirited and technology-led enterprise.
1. Introduction
HENGTONG PETROLIC MACHINERY manufactures 4140 Alloy Steel Tubes and transmission roller steel pipes more than 20 Years.The 4140 Alloy Steel Tubes 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
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 highly professional technical team and after-sales service team, which can provide customers with more complete and complete 4140 Grade Alloy High Precision Seamless Steel Tube solutions. We taking advantage of experience workmanship, scientific administration and advanced equipment, ensure the product quality of production, we not only win the customers' faith, but also build up our brand. The company has always regarded the satisfaction of users as the foundation of the enterprise, earnestly listened to the feedback of users, improved the quality of products, and developed step by step.
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