Our company's characteristic is to provide professional solutions for all kinds of problems of Turning rolls, Ck20 Rolled Tube, Welding Positioner faced by customers, and offer professional products for customers' needs. We have been willing to establish long business relationship with all those who seek the high quality products and good service. Reliable good quality and very good credit standing are our principles, which will help us at a top-ranking position. Our company always spurs itself on by 'limited market and unlimited service' to get the first in the industry.
Hydraulic Cold Drawn Pipe Introduction
Cold drawn steel pipe is 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. ID and OD tolerance could be decided by customer. IF you are looking for seamless cold drawn pipe for hydraulic cylinder pipes or pneumatic cylinder tubes, please contact us without any hesitation.
Hydraulic Cold Drawn Pipes Technical Parameters and Details
Application: hydraulic cylinder, pneumatic cylinder, oil cylinder, telescopic cylinder.
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, with caps on both ends.
Market: Middle East/ Africa/Asia/South America/Europe/North America
MOQ: Depends on exact size and material.
Size and Tolerance:
Working method | Cylinder ID （mm） | Length （m） | Straightness （mm/m） | Tolerance on ID | Tolerance on WT | Roughness （μm） |
Cold drawn | 40-320 | ≤12M | 0.2-0.5 | / | ±5% | 0.8-1.6 |
Cold rolling | 30-100 | ≥12M | 0.2-0.5 | / | ±5% | 0.8-1.2 |
cold drawn- honed | 40-500 | 8M | 0.2-0.3 | H8-H9 | ±5% | 0.2-0.8 |
Cold drawn-skived | 40-400 | 7M | 0.2-0.3 | H8-H9 | ±5% | ≤0.4 |
Deep hole boring- honed | 320-400 | 8M | 0.2-0.3 | H7-H9 | ±8% | ≤0.8 |
Deep hole boring- skived | 320-400 | 7M | 0.2-0.3 | H8-H9 | ±8% | ≤0.4 |
Cold drawn steel pipe characteristics
1. The inside tolerance could be decided by customer. It depends on if it is ready for hone or ready for skived.
2. ID size from 50 to 280mm, OD size from 60 to 370mm, totally has more than 200 sizes.
3. Length could be fixed length of random length.
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.
Relying on a strict quality management system and an enterprising spirit, we have now become a supplier of high-quality Seamless Cold Drawn Steel Pipe for Hydraulic/Pneumatic Cylinder in China. We will lead the development of the industry with the marketing strategy of 'strengthening management, professional services, and shaping the brand' and achieve the long-term goal of creating value and benefits for customers and the enterprise. The company is always challenging itself to pursue new goals and insists on integrity, efficiency, and innovation as its corporate purpose.
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