We can offer various size products of different steels and provide perfect pre-sale and afer-sales services.
Material: 20# 45# 16Mn 27SiMn
Standard: GB8713-88
Processing mode: Cold-rolling Cold-drawn Grinding Rolling
Size tolerance: H8 H9 H10
Warp of Wall Thickness: +/-5%
Specification: Outside Diameter: 36 ~ 480mm
Inside Diameter: 30 ~ 400mm
Wall Thickness: 3 ~ 40mm
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