Our company strictly selects the world's top material manufacturers, eliminates brand premiums and intermediate links to provide consumers with Capacity Welding Positioner, Honing pipe, Welding Table With Positioner that truly integrate function, appearance and price. We continue to introduce new technologies, new equipment and high-tech talents, carry out quality, technology, and management innovations, and improve the quality of pre-sales and after-sales services to meet the needs of new and old customers. We insist on the founding spirit of 'Innovation, Honesty, Team, Hardworking' and serve for the industry with the development of our company through advanced management. Under the business philosophy of taking technological innovation as the guide, relying on talents, and market demand as the carrier, we innovate technology and improve services. It is the crystallization and essence of excellent technology.
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.
Our En10305-4 Cold Drawn Galvanized Hydraulic Steel Tube Pipe is produced by advanced technology and world-class manufacturing capabilities so that it is of high quality and widely used. And we can help looking for any products of the customers' needs. We advocate assistance as the foundation of teamwork.
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