The specifications and dimensions of commonly used pipes for dining tables and chairs are as follows:
=According to your strength and appearance requirements=
Inform the strength requirements, provide samples, drawings, photos,
JCG Industrial Co., Ltd  designs and manufactures for you.​

Rectangular tube specification range: unit mm

Width A	10-63.5
Length B	22-150
Thickness T	0.7-6.0

Square tube specification range: unit mm

Width A	12.7-100
Length B	12.7-100
Thickness T	0.8-3.2

Round tube specification range: unit mm

Diameter D	ψ12.7~ψ89
Diameter D(Large)	ψ100~ψ200
Thickness T	0.6 - 3.5

Oval tube specification range: unit mm

Width A	14.0-63.5
Length B	23.8-116
Thickness T	0.8-4.0

Eye tube specification range: unit mm

Width A	32.4-58.5
Length B	62.4-118
Thickness T	1.5-3.0

Water drop tube specification range: unit mm

Width A	15.9-35
Length B	31.75-75
Thickness T	1.5-3.0

Groove tube specification range: unit mm

Width A	25.4-25.4
Length B	25.4-25.4
Thickness T	1.0-2.0

Special-shaped tube specification range: unit mm

Width A	38.1-75.5
Length B	88.9-100.2
Thickness T	1.5-3.0