模锻吊环M72 工作拉力21吨。材质Q235  AND BLACK OR H.G.DIN580 M72 WORKING LOAD LIMITED IS 21TONS,MATERIAL IS Q235.SURFACE IS E.G  AND ALSO CAN BE H.G

模锻吊环M72 工作拉力21吨。材质Q235  AND BLACK OR H.G.DIN580 M72 WORKING LOAD LIMITED IS 21TONS,MATERIAL IS Q235.SURFACE IS E.G