12# Mine I Beam

Mine i beam is commonly referred to mine steel, it is a type of mine steel, mainly used for the support of mine tunnel, flange width, height and thickness. Material: Q275B, Q275 Type: 12# Heigh: 118-122 Leg width: 93-97 Web thickness: 10.4-11.6 Material: Q275B, Q275

11# mine i beam: mining i beam is commonly referred to mine steel, it is a type of mine steel, mainly used for the support of mine tunnel, flange width, height and thickness. Material: 20MnK Size: 11# Heigh: 108-112 Leg width: 88-92 Web thickness: 8.4-9.2

mine i beam is commonly referred to mine steel, it is a type of mine steel, mainly used for the support of mine tunnel, flange width, height and thickness. Material: 16Mn Size: 9# Type: 9# Heigh: 88 - 92 Leg width:74 - 78 Web thickness: 7.4 - 8.6 Material: 16Mn

9# mine i beam: mining i beam is commonly referred to mine steel, it is a type of mine steel, mainly used for the support of mine tunnel, flange width, height and thickness. 1, standard: YB/T24-1986/2 2, size specification: Type: 9# Heigh: 90±2.0 Leg width: 76±2.0 Web thickness: 8±0.6 Material: 16Mn Annotation: 1, The outer edge of the i-steel shall not be more than 2.4% of the width of the legs. 2, The bending of the steel shall not be greater than 1.0mm. 3, The eccentricity of the steel shall not exceed 2% of the width of the legs. Degree of eccentricity: =b2-b1/2. 4, The bending degree of the steel shall not be greater than 3mm, total curvature must not exceed 0.3 percent. If you are intrested in our products please visit our website

11# mine i beam: mining i beam is commonly referred to mine steel, it is a type of mine steel, mainly used for the support of mine tunnel, flange width, height and thickness. Material: 20MnK Size: 11# If you are intrested in our products, and leave your message.

Type: 11# Heigh: 108-112 Leg width: 88 - 92 Web thickness: 8.4 - 9.6 Material: 20MnK

I Beams

I-beam 1.Hot rolled i-beam Size: 8#--63#(japan, europe standard) Material: q235, q345 2.Hot rolled channel Size: 5#--40#( japan, europe standard) Material:q235, q345 3.Hot rolled equal angle, unequal angle Size: 20?20mm-200?200mm, 45?30200?125 Material: q235, q345 4.Hot rolled h-beam Size: 100?50--800?300mm Material: q23, q345 5.Hot rolled flat bar, chord plate, galvanized flat bar Size: 12mm300mm Material: q235, q345, 60simn, 65mn. 6.Ledge steel Specification: d15, m15, m18, e19, m22 Material: m540 7.Mining i-beam Specification: 9#, 10#, 11# 8.U-blacket steel Specification: 25u, 29u, 36u Material: 20mnk 9.Hot rolled square steel Size: 10*10mm-80*80mm Material: q235, q345, 10-45# as well as various alloy steel