Indium Spirit Level	Leveling Rods	Tower Rulers
Bipods of theodolite Fix Base of Bipods	Prism Poles&Bipods	surveyor's poles >Meteyards
Surveying Umbrella		Surveying Ropes

Prism Poles&Bipods

D2-1 Prism Poles&Bipods	D2-2 Prism Poles&Bipods
D2-3 Prism Poles&Bipods	D3 Bipods
D1D2 Prism Poles	D3 Prism Poles

Name	Type	Maximal Length(mm)	Minimum Length（mm)	Type of the joint	Graduation	Equipment of prism poles&bipods	Weight (kg)
Prism Poles	D12m			TOPCON	10MM	D2-3,D3Bipods	0.62
Prism Poles	D12.5m			TOPCON	10MM	D2-3,D3Bipods	0.72
Prism Poles	D13m			TOPCON	10MM	D2-3,D3Bipods	0.85
Prism Poles	D22m			TOPCON	10MM	D2-1D2-2 D2-3Bipods	1
Prism Poles	D32m	2100	1360	TOPCON	10MM	D2-3，D3Bipods	1.2
Prism Poles	D33m	3100	1420	TOPCON	10MM	D2-3，D3Bipods	1.7
Prism Poles	D35m	5100	1680	TOPCON	10MM	D2-3，D3Bipods	2.2
D2-1Bipods		1920	1120			D2Prism Poles	3
D2-2Bipods		1920	1120			D2Prism Poles	3
D2-3Bipods		1920	1120			D1，D2，D3Prism Poles	3
D3Bipods		1920	1120			D1，D2，D3Prism Poles	3

Indium Spirit Level	Leveling Rods	Tower Rulers
Bipods of theodolite Fix Base of Bipods	Prism Poles&Bipods	surveyor's poles >Meteyards
Surveying Umbrella		Surveying Ropes