gb t4697 2008 20mnk 36u arch support steel price


MAC STEEL has floor-type milling-boring nachine, portal-type processing center, vertical lathe, deep-hole drilling machine, nulti-drilling machine and planer, which are multi-standard, high-precision and multi-function.
MAC STEEL has a wealth of machining experience and cases, such as the processing of tube sheets, food machinery, papermaking equipment, tank storage trucks, large oil tanks, pressure vessels, etc.

gb t4697-2008 20mnk 36u arch support steel - Greyse Boiler

China 20mnk 25u/29u/36u Arch Support Steel for Mining gb t4697-2008 20mnk 36u arch support steel. China 20mnk 25u/29u/36u Arch Support Steel for Mining, Find details about China 29u Arch Support for Mining, Arch Support Manufacturer from 20mnk 25u/29u/36u Arch Support Steel for Mining (plate) China Coal Industry And Mining Group. China 20mnk 36u Arch Support Steel for Mining - China China 20mnk 36u Arch Support Steel for Mining, Find details about China Support Steel for Mining, 36u Arch Support for Ming from 20mnk 36u Arch Support Steel for Mining - HEBEI YONGYANG STEEL SALES CO., LTD. China 20mnk Material Mining 36u Channel Steel for Sale China 20mnk Material Mining 36u Channel Steel for Sale, Find details about China Support Steel for Mining, U Arch Support for Ming from 20mnk Material Mining 36u Channel Steel for Sale - HEBEI YONGYANG STEEL SALES CO., LTD. 20mnk V-Shape Underground Tunnel Supporting Steel Ribs 20mnk V-Shape Underground Tunnel Supporting Steel Ribs, Find Details about Support Steel for Mining, 25u Arch Support for Mining from 20mnk V-Shape Underground Tunnel Supporting Steel Ribs - HEBEI YONGYANG STEEL SALES CO., LTD. China factory GB standard 36u u-channel steel arch for China factory GB standard 36u u-channel steel arch for tunnel support, US $ 520 - 550 / Set, AiSi, ASTM, bs, DIN, GB, JIS, 20MnK, Henan, China.Source from Henan Support Arch ! U Channel Beam,U Beam,36u-beam,20mnk - Support Arch ! U Channel Beam,U Beam,36u-beam,20mnk , Find Complete Details about Support Arch ! U Channel Beam,U Beam,36u-beam,20mnk,29u Support Arch,36u-beam,Steel Beam Arch from Steel Channels Supplier or Manufacturer-Tangshan Jikuang Mining Supplies Co., Ltd. 25 U Mining Arch Support Steel - yyraila:5:{s:4:Spring Flat Steel for Automobile Industry. Flat Steel for Forklift Hebei Yongyang Steel Sales Co., Ltd.. Supplier from China 36 U Mining Arch Support Steel U Shaped Steel Arch Clamp,U Shape Steel Arches In Tunnel Material:20Mnk Weight�35.87kG/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 16 150 7.2 29.00 20MnK 8-12 36U 17 171 7.8 35.87 20MnK 8-12 Main Gb Standard 36u Channel Steel Arch With 20mnk Material Gb Standard 36u Channel Steel Arch With 20mnk Material For Mine Support , Find Complete Details about Gb Standard 36u Channel Steel Arch With 20mnk Material For Mine Support,Gb Standard,36u Channel Steel Arch For Mine Support,20mnk Material from Steel Channels Supplier or Manufacturer-Henan Zongxiang Heavy Industry Import & Export Co., Ltd. China Mining Steel Arch Support, Mining Steel Arch Support China Mining Steel Arch Support wholesale - Select 2021 high quality Mining Steel Arch Support products in best price from certified Chinese Pvc Steel Bag manufacturers, Steel Fitness Equipment suppliers, wholesalers and factory on Made-in-China, page 8 China GB I Steel, GB I Steel Manufacturers, Suppliers China GB I Steel manufacturers - Select 2021 high quality GB I Steel products in best price from certified Chinese U Steel, I Steel suppliers, wholesalers and factory on Made-in-China, page 11

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