日本一区视频_国产精品微拍_日本高清在线播放一区二区三区 _一女多男np肉辣文小说

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1.High quality raw material: Q235 / Q 245 / Mn steel plate.
2.Bearing: LYC, HRB, NTN, etc.Bearing NO: 6204/6205//6306/6307/6308 etc
3.Long service life (about 8 years).
4.It can work in the dusty, wet, muddy or other harsh environments.
5.Welding: Mixed gas TIG.
6.Painting: ordinary painting, hot-dip galvanizing, electrostatic spray, baking vaish
7.Lubrication: Lithium grease, rust inhibitor.
8.Material: carbon steel, Rubber , nylon etc.