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Place of Origin
HS-CODE
72-
Package & Delivery Lead Time
Detailed Description
U25/U29/U36 Steel Arch Support for Mining
U type steel support main purpose: for mine tunnel, mine tunnel secondary support, and mountain tunnel support .U25,U29,U36 type steel frame.
U25/U29/U36 Steel Arch Support for Mining:
1.Spec.: 25U, 29U, 36U
2.Standard:GB/QB
3.Materials: 20MnK, Q275
4.Length: 8,9,10,12
U Steel arches is made of U steel , include 25U 29U 36U , the mateiral is 20Mnk, the steel Grade is GB Chinese standard, and the Yield strength is 365N/mm2 , the Tensile Strength is 540N/mm2.Shandong China Coal Industrial Equipment Corp.,LTD has specilized in U steel arches for about 20 years , we have many honors on selling mining product .we are confident for the quality .
U steel arches is also called U steel mine supports , we can produce the u steel arches as your drawing , or as your tunnel height and width to design drawing to produce for you , we have competitive price , welcome to visit our company or call us to inquire .
Application of U steel arches
It is mainly used for mine laneway, mine laneway secondary support, and the support of the mountain tunnel in supporting purposes.
Feature of U steel arches
Large pressure bearing , easy to installation not easy to deformation ,etc
Regarding the accessories :
1,U steel arch clamp for 25U,29U,36U steel
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