Through continuous improvement of technical support and quality control capabilities, we are able to provide customers with a full range of more valuable and competitive Seamless Cold Drawn Steel Tube, Ready To Honed Tube, 200Ton Adjustable Welding Rotator. We will continue to surpass ourselves and provide customers with sustainable services. Excellent corporate culture is our precious spiritual wealth and the internal driving force that promotes the continuous development and growth of our business.
Chrome plated Honed Tubes are presicion tubes with smooth inside and with chrome plated , they also could be skived and burnished pipe. Tubes or pipes inside tolerance could be H10, H9 or H8. Outside tolerance, wall thickness tolerance are produced according to seamless cold drawn tubes for precision application standard GB/T3639-2009 , EN10305 or DIN2391 standard. Material SAE1020, 20#, ST45, CK45, ST52, E355 tubes and so on for you to choose. IF you are looking for chrome plated tubes for hydraulic cylinder pipes or pneumatic cylinder tubes, please contact us without any hesitation.
Products Description
Application: hydraulic cylinder, pneumatic cylinder, oil cylinder, telescopic cylinder.
Chrome thickness: usually 15 to 20 microns.
Product Name:Chrome Plated Hydraulic Tubing
Original: Jiangsu, China
Certification: ISO9001.
Material: SAE1020, 20#, ST45, CK45, ST52, E355
Payment term: TT, LC
Delivery date: usually 20 to 40 days.
Packing: packed in bundle, oiled inside, with caps on both ends.
Market: Middle East/ Africa/Asia/South America/Europe/North America
MOQ: Depends on exact size and material.
Our quality is among the top in China. The use of high - quality raw materials from well - known steel mills and strict adherence to international quality standards contribute to the excellent performance of our inside chrome plated tubes.
Warranty and Record - Keeping
We offer a warranty period of 2 years for our inside chrome plated tubes. For some special or important customers, the warranty period can be extended to 5 years. All orders, production, and inspection records are kept for 5 years, providing customers with long - term assurance and traceability.
Chemical Properties:
|
Material |
C% |
Mn% |
Si% |
S% |
P% |
|
20# |
0.17-0.23 |
0.35-0.65 |
0.17-0.37 |
≤0.035 |
≤0.035 |
|
ST45 |
≤0.21 |
≥0.4 |
≤0.35 |
≤0.025 |
≤0.025 |
|
E255 |
≤0.21 |
0.4-1.1 |
≤0.35 |
≤0.025 |
≤0.025 |
|
45# |
0.42-0.50 |
0.50-0.80 |
0.17-0.37 |
≤0.035 |
≤0.035 |
|
Q345B |
≤0.20 |
≤1.70 |
≤0.50 |
≤0.035 |
≤0.035 |
|
E355 |
≤0.22 |
≤1.6 |
≤0.55 |
≤0.025 |
≤0.025 |
|
ST52 |
≤0.22 |
≤1.6 |
≤0.55 |
≤0.04 |
≤0.04 |
|
25Mn |
0.22-0.29 |
0.70-1.0 |
0.17-0.37 |
≤0.035 |
≤0.035 |
|
27SiMn |
0.24-0.32 |
1.10-1.40 |
1.10-1.40 |
≤0.035 |
≤0.035 |
Quality control
1. We only buy raw material from famous tube factory, and Checking raw material quality before production.
2. We check the tube ID tolerance, OD tolerance and surface after cold drawn one by one.
3. We inspect the honed tube inside tolerance and surface again one by one after honing or skiving.
4. We measure the chrome thickness .
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.
Our company always adheres to the corporate tenet of 'good quality and honesty' and adopts scientific management mode. With advanced production technology and good after-sales service, we are committed to becoming a trusted supplier of Chrome Hanging Bar/Haner /Tube for Cloth Display Rack worldwide. We approach challenges with passion, aiming for excellence in everything we do. No matter how much we may improve, we continuously strive for further improvements to build a sustainable business for the future. Our corporation puts emphasis about the administration, the introduction of talented staff, plus the construction of team building, attempting hard to improve the quality and liability consciousness of team members.
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