On the basis of providing high-quality Ck45 Honed Tube, 4140 seamless cold drawn tube, 16Mn Chrome Plated Honed Tube, we strive to create higher benefits and greater value for customers with comprehensive and perfect services. The above products have passed professional certification, and we not only can produce OEM-standard products but we also accept Customized Products order. We always believe that attitude and mentality are more important and need keep pace with the corporate culture that drives us. With advanced technology and equipment and innovative thinking, we produce high-quality products to meet the market demand, and provide strong guarantee for you with perfect service. We are perfect for every product, meticulous about every detail and treat every customer attentively. Our company continues to improve product quality and optimize after-sales service.
1. Introduction
4140 seamless cold drawn tube is a new high technology energy-saving product, application of high precision cold drawn precision steel tube to save steel, improve the processing efficiency and save energy High precision cold drawn pipe refers to the inner and outer diameter size accuracy (tolerances) strictly, both inside and outside surface roughness, roundness, straight degree good, fine uniform wall thickness The technology of high precision cold drawn pipe production by the main technical indicators have reached or part of a national standard GB8713 -- more than 88 international standard ISO4394 / I - 1980 (E).
2. Product Details
Application: Used for drilling, down hole motor stator tubes.
Size : ID from 70mm to 250mm
Length : Depends on customer requirement.
Material : 4140
Delivery Condition: Cold drawn / Q+T
ID and OD Tolerance : Depends on customer requirement.
Brand : Hengtong
3. Size List
72*90 | 75*95 | 76*98 | 86*105 | 86*110 | 95*120 |
95*127 | 106*136 | 127*161 | 127*165 | 134*172 | 139.7*177.8 |
140*172 | 147*185 | 158.75*209.55 | 159*197 | 165*203 | 172*210 |
172*228 | 200*245 | 235*288 | 203*120 | 172*103 | 197*120 |
165*106 |
4. Experience and Markets
Our factory has more than 20years working experiences on researching and selling. Products are well sailed all over the world, got many compliments from customers.
5. 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 are striving for the goal of 'strengthening customer service' to further enhance the competitiveness and sustainable development of the company, and make unremitting efforts to create high-quality China Factory C-45 4140 37mn 34CrMo4 Seamless Cylinder Tube, Cold Drawn Seamless Steel Pipe Dia 400mm 300mm 204mm. In our unremitting efforts, we insist on providing high-quality products, a general price strategy and the business philosophy of providing safe and reliable products to meet customer requirements. 'Passion, Honesty, Sound services, Keen cooperation and Development' are our goals.
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