29 U steel arch

Packaging: Standard packaging

Delivery: 1-7 working days after the deal

U-steel support is a kind of passive support of coal mine support, the tensile strength and the compressive strength is higher, it also has good toughness properties

Material: 20Mnk
Size: 29U

Application: U-channel steel support is mainly used for the secondary support of mine tunnel and the mine tunnel of the mountain tunnel.
Model: 29u
Material: 20MnK
Specification: single beam, double beam, treble beam, grade beam

Tel: +86 182 3676 6038/+86 177 3715 3210
Email: zxminesupport@zxsteelgroup.com

Country: China (Mainland)
Business Type:
Market:Asia,Middle East,Africa,Americas
Founded Year:2014
Address:
Contact:xie Ethan

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rustproof surface U Channel Shaped steel metal post perforated tube

Posts are manufactured conforming to FHWA and ATSSA standard. Steel material conforms to ASTM A499, Grade 60. All kinds of specification including 1.12lbs/ft, 2.00lbs/ft, 2.03lbs/ft, 2.08lbs/ft, 2.10lbs/ft, 2.25lbs/ft, 2.50lbs/ft and more. 3/8\'\' or 7/16\'\' diameter holes on ...

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