In addition, our company has strong technical force, complete management system, a professional research team, advanced production line, advanced production equipment, advanced management mode and modern information network system, and we can provide high-quality and low-cost Cold Drawn Hydraulic Cylinder Tube, Hydraulic Steel Honing Pipe, Ck20 Honing Pipe to all walks of life. "Promptness, enthusiasm, perfection and consideration for users" is the service tenet of our after-sales service personnel. Our network e-commerce marketing platform is in progress, and we attach great importance to cross-border e-commerce promotion. At the same time, we actively encourage and encourage employees to participate in social welfare activities, fulfill social responsibilities with practical actions, and repay the society. We will continue to optimize product performance and service capabilities to meet new user requirements.
Chromed and honed tube for concrete delivery cylinder Introduction
Chromed and honed tube for concrete delivery cylinder is widely used for oncrete delivery cylinder which is inside chrome plated. The chromium-plated layer has a high hardness, and the hardness can vary in a wide range of 400 ~ 1200HV according to the composition and process conditions. Chromium plating layer has good heat resistance, heat under 500 ℃, its gloss, hardness, no obvious changes, temperature higher than 500 ℃ oxidation discoloration, greater than 700 ℃ to reduce hardness. The chromium-plated layer has a low friction coefficient, especially the dry friction coefficient, which is the lowest among all metals. So the chromium plating has good wear resistance.
Chemical composition
Chromed and honed tube for concrete delivery cylinder characteristics
1. The inside tolerance could up to H8.
2. Honing Inside roughness could reach to Ra 0.4um. Skiving inside could reach to Ra 0.2 um.
3. ID size from 50 to 280mm, OD size from 60 to 370mm, totally has more than 200 sizes.
4. Length could be fixed length of random length.
5. Inside chrome plated is for optional.
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 take 'Quality Standards, Innovation, Continuous Improvement, Customer Satisfaction' as our quality policy, take the recruitment of talents as the foundation of the enterprise, and regard improving product quality as our mission. We provide you with a one-stop service for St52 Bk+S Hardened Chrome Plated Cylinder Tube at a reasonable price. Welcome domestic and foreign customers to call and negotiate. We adhere to the concept of win-win between people and enterprises, and regard the development of service companies as the fundamental starting point and goal of talent work. Based on the world market is our long-term management policy, and making our company an internationally renowned brand is our ultimate goal.
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