Our company has very rich practical experience in the field of Hard Chrome Plated Hardened Round Bar, 30crmo Cold Drawn Seamless Tube, Hydraulic Cylinder Srb Tube, relying on a perfect management system and after-sales service, and strive to make our customers satisfied with our products. Based on our brand quality and reputation, we let customers' expectations and requirements be met. Our company holds the enterprise idea of 'innovation, quality, service', and has won the trust of many users and the reputation in the industry. We're now looking forward to even greater cooperation with overseas customers based on mutual benefits. We believe that quality is the foundation of survival, innovation is the core of development, and today's quality is tomorrow's market.
Ck20 Rolled Tube Introduction
Honed Tubes are presicion tubes with smooth inside, 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.
Ck20 Rolled Tubes 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, oiled inside, 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 |
Size list: (if you need other sizes, please let us know)
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.
Packaging & Delivery
Packaging Details | in bundle, with plastic caps, anti-rusted oiled, with woven bags |
Delivery Time | Shipped in 20 days after payment |
Our 100% Ut Test Ck20 Ck45 Seamless Cold Rolled Tube Manufacturer incorporates years of industry experience and industry application knowledge, thus has a superior performance and stability. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We achieve timely quotation for online transactions, along with qualified production, on-time delivery, and quality assurance.
Hot Tags: ck20 rolled tube, China, manufacturers, suppliers, factory, price, 304 Stainless Steel Honed Tube, Chrome Plated Steel Bar, E355 Cold Drawn Pipe, Seamless Cold Drawn Gas Tube, Pneumatic Honed Tube, Hydraulic Chrome Plated Bar
