Fuel tank cylinder

Specifications: Model: Usage: Process: to map the processing process: grinding processing the Company's need to know the best price below the fuel tank cylinder, direct manufacturer offer. Inner diameter Φ380mm outside diameter of 410mm, 475mm high. - 8 ID Φ380mm, the outside diameter of 410mm, 575mm. - 4 ID Φ290mm, the outside diameter of 322mm, 456mm. - 8 Material Requirements: 45 # or 20 # Technical requirements: 1, parts processing quality must comply with the provisions of JB / T 5000-1998. 2, quenching and tempering to HB217-255. Special note: as long as the inner diameter Φ380mm and the Φ290mm size, precision honing in place at both ends and the outside diameter is not done, and stay allowance.