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25U 20Mnk mining U steel arch support shrinkable metal

25U 20Mnk mining U steel arch support shrinkable metal bracket, US $ 768 - 986 / Ton, AiSi, ASTM, bs, DIN, GB, JIS, 20MnK, Henan, China.Source from Henan Zhongxiang China Customized U29 Steel Arches Support for Mining China Customized U29 Steel Arches Support for Mining Tunnel, Find details about China Steel Arches, Steel Arches Support from Customized U29 Steel Arches Support for Mining Tunnel - Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.

China Tunnel Steel Support, Tunnel Steel Support

China Tunnel Steel Support manufacturers - Select 2021 high quality Tunnel Steel Support products in best price from certified Chinese Steel Traders, High C Steel suppliers, wholesalers and factory on Made-in-China H1 Adapter Exporters, H1 Adapter Selling Leads - EC21Sell 25 U Mining Arch support steel. 25 U Mining Arch support steel U Mining Arch Support Steel,Mining Arch Support Steel Material:20Mnk Weight24.76kG/M Length:8-12m Standard:GB/T4697-2008 PRODUCT PARAMETERS Size Specifications(mm) Weight(kg/m) SteelGrade Length(m) H1 H2 B M 25U 110 17 134 6.6 24.76 20MnK 8-12 29U 124 H3 Exporters, H3 Selling Leads - EC21Jul 13, 2021 · Sell Mining Arch Support Steel. 29 U Mining Arch Support Steel U Mining Arch Support Steel,Mining Arch Support Steel Material:20Mnk Weight29kG/M Length:8-12m Standard:GB/T4697-2008 PRODUCT PARAMETERS Size Specifications(mm) Weight(kg/m) SteelGrade Length(m) H1 H3 B1 M 25U 110 17 134 6.6 24.76 20MnK 8-12 29U 124

Mining U-Beam steel support arch for metal mine ,coal mine

Mining U-Beam steel support arch for metal mine ,coal mine, US $ 500 - 700 / Ton, AiSi, ASTM, bs, DIN, GB, JIS, GB and nonstandard, 25U,29U,36U,40U, 20Mnk.Source from Henan Zhongxiang Material Trade Co., Ltd. on . Source 25U U-channel steel for mine arch support on m 25U U-channel steel for mine arch support, You can get more details about from mobile site on m. Source 40U u steel beam arch channel for mine on 40U u steel beam arch channel for mine, You can get more details about from mobile site on m.

Steel Structural Project Exporters, Steel Structural

Jan 26, 2021 · Steel Structural Project Exporters Search here 22 steel structural project selling leads from 10 steel structural project exporters at EC21 Choose quality steel structural project exporters now U29 Steel Support,U29 Steel Support price,U29 Steel Introduction of U29 Steel Support 29U steel support is mainly used for mine tunnel, mine tunnel secondary support, as well as support through the mountain tunnel support purposes. 29U shaped steel support lift straight wall semi-arched shed in the Ready Roadway Intersection of applications, and achieved remarkable results. u u , Find Complete Details about u, from Steel Channels Supplier or Manufacturer-Henan Zhongxiang Material Trade Co., Ltd.

Tunnel Support Steel Arches for Mining 25U,29U,36U

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