No.	Name	Material
1	Bolt	1Cr13 (2Cr13)
		1Cr18Ni9Ti
		1Cr18Ni9Ti
2	Washer	Q235 hot dip galvanizing
		Q235 hot dip galvanizing
3	Anchor Nut	1Cr13 (2Cr13)
		1Cr18Ni9Ti
		0Cr17Ni12M02
4	Foot Rod (Board)	Q235