Street Address: Da'an Industry Zone, Yongchuan District
City: Chongqing
Province: Chongqing
Country/Region: China
BENZ
1.material: SUP9 2.WidthxThicness: 100X18 3.the sizes: 1800 Multi-leaf springs are made as follows: 1.Shearing of flat bar 2.Center hole punching / Drilling 3.End Heating process forming (hot & cold process) a. Eye Forming / Wrapper Forming b. Diamond cutting / end trimming / width cutting / end tapering c. End punching / end grooving / end bending / end forging / eye grinding d. Center hole punching / Drilling / nibbing 4.Heat Treatment a. Heating b. Camber forming c. Quenching d. Tempering 5.Surface preparation a. sand blasting b.Painting 6.Eye bush preparation process a. Eye reaming / eye boring b. Bush insertion c. Bush reaming 7.Assemble a. Presetting & load testing b. Paint touch-up c. Marking & packing