https://www.otw-hd.com/ 1.0 daily 2026-04-01 https://www.otw-hd.com/sale-54747326-otwall-90-clipper.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/pl213796731-otwall_90_clipper.jpg https://img.otw-hd.com/photo/pl213925073-otwall_90_clipper.jpg https://img.otw-hd.com/photo/pl213925072-otwall_90_clipper.jpg https://img.otw-hd.com/photo/pl213925071-otwall_90_clipper.jpg https://www.otw-hd.com/sale-54727512-otwall-modular-prefabricated-wall-modular-modular-profile.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/pl213796718-otwall_modular_prefabricated_wall_modular_modular_profile.jpg https://img.otw-hd.com/photo/pl213796814-otwall_modular_prefabricated_wall_modular_modular_profile.jpg https://img.otw-hd.com/photo/pl213796813-otwall_modular_prefabricated_wall_modular_modular_profile.jpg https://img.otw-hd.com/photo/otw-hd/video/otwall-modular-for-floor-and-wall-420201.jpg OTWall Modular, Prefabricated Wall Modular, Modular Profile Product Description The 33*33*1.0 section modular is made from ZnAlMg high corossion resistance raw material which can last 50+ years without red rust. The design is made to be a closed section which allows strong load performance with relertively thin material, this leads to cost reduction and reduction of the additional weigth added to the structure. Product Detail Only one typical size of 33x33x1.0 for the whole system. Different surface treatment for different corrosion https://style.otw-hd.com/vodcdn/videos/encoder/1202602/4a89fd039127cd1c3c5f4cfbd2e9d505/playlist.m3u8 18 2026-02-24T20:44:37+08:00 5 4.8 https://www.otw-hd.com/sale-54177087-90-channel-connector-non-welded.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/pl209273064-90_channel_connector_non_welded.jpg https://img.otw-hd.com/photo/pl209273056-90_channel_connector_non_welded.jpg https://img.otw-hd.com/photo/pl209270774-90_channel_connector_non_welded.jpg https://img.otw-hd.com/photo/pl209270769-90_channel_connector_non_welded.jpg https://www.otw-hd.com/sale-54177191-90-channel-connectors-welded-reinforced.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/pl209270538-90_channel_connectors_welded_reinforced.jpg https://img.otw-hd.com/photo/pl209270540-90_channel_connectors_welded_reinforced.jpg https://img.otw-hd.com/photo/pl209270541-90_channel_connectors_welded_reinforced.jpg https://img.otw-hd.com/photo/pl209272499-90_channel_connectors_welded_reinforced.jpg https://www.otw-hd.com/sale-54178380-channel-base-bracket-non-welded-base-bracket-unistrut-connector-unistrut-fitting.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/pl209270772-channel_base_bracket_non_welded_base_bracket_unistrut_connector_unistrut_fitting.jpg https://img.otw-hd.com/photo/pl209274686-channel_base_bracket_non_welded_base_bracket_unistrut_connector_unistrut_fitting.jpg https://img.otw-hd.com/photo/pl209484158-channel_base_bracket_non_welded_base_bracket_unistrut_connector_unistrut_fitting.jpg https://img.otw-hd.com/photo/pl209484156-channel_base_bracket_non_welded_base_bracket_unistrut_connector_unistrut_fitting.jpg https://www.otw-hd.com/sale-54162283-2-hole-base-plate-bracket.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/pl209270542-2_hole_base_plate_bracket.jpg https://img.otw-hd.com/photo/pl209270543-2_hole_base_plate_bracket.jpg https://img.otw-hd.com/photo/pl209270546-2_hole_base_plate_bracket.jpg https://img.otw-hd.com/photo/pl209362558-2_hole_base_plate_bracket.jpg https://img.otw-hd.com/photo/pl209362392-2_hole_base_plate_bracket.jpg https://www.otw-hd.com/sale-54161038-single-c-channel-strut-from-21-to-82.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/pl209269956-single_c_channel_strut_from_21_to_82.jpg https://img.otw-hd.com/photo/pl209269972-single_c_channel_strut_from_21_to_82.jpg https://img.otw-hd.com/photo/pl209269948-single_c_channel_strut_from_21_to_82.jpg https://img.otw-hd.com/photo/pl209358758-single_c_channel_strut_from_21_to_82.jpg https://img.otw-hd.com/photo/pl209358757-single_c_channel_strut_from_21_to_82.jpg https://img.otw-hd.com/photo/pl209358756-single_c_channel_strut_from_21_to_82.jpg https://www.otw-hd.com/sale-54169489-c-channel-three-side-holes.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/pl209422374-c_channel_three_side_holes.jpg https://img.otw-hd.com/photo/pl209422373-c_channel_three_side_holes.jpg https://img.otw-hd.com/photo/pl209422372-c_channel_three_side_holes.jpg https://img.otw-hd.com/photo/pl209422371-c_channel_three_side_holes.jpg https://www.otw-hd.com/sale-54161555-b2b-double-comb-channel-strut.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/pl209269969-b2b_double_comb_channel_strut.jpg https://img.otw-hd.com/photo/pl209269968-b2b_double_comb_channel_strut.jpg https://img.otw-hd.com/photo/pl209269967-b2b_double_comb_channel_strut.jpg https://img.otw-hd.com/photo/pl209422106-b2b_double_comb_channel_strut.jpg https://img.otw-hd.com/photo/otw-hd/video/202511111301_6912c341b86bf.jpg?1762837313 B2B Double Comb Channel Strut Product Description We weld the two channels together by two different ways: 1. Spot welding inside the channel 2. Co2 welding outside at the side The characteristics below are all alternative options: Strenghtening rib on the side Teeth on the lipped edge Different sizes of slotted holes Mark / LOGO on the side or at the bottom Product Portfolio Product Sizes Material Thickness (mm) Raw material / Surface treatment 21Dx41(WxH) 1.5, 1.8, 2.0, 2.5 Pre-gal, Q235B-HDG, EPOXY, https://style.otw-hd.com/vodcdn/videos/encoder/1202511/afda5b3fc47441bc9d6b30afc7d6766e/playlist.m3u8 37 2025-11-11T11:31:15+08:00 0 4.7 https://www.otw-hd.com/sale-54169986-channel-stiffener-nut-cheap.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/pl209424045-channel_stiffener_nut_cheap.jpg https://img.otw-hd.com/photo/pl209424044-channel_stiffener_nut_cheap.jpg https://www.otw-hd.com/sale-54172907-channel-nut-spring-at-the-bottom.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/pl209274390-channel_nut_spring_at_the_bottom.jpg https://img.otw-hd.com/photo/pl209274388-channel_nut_spring_at_the_bottom.jpg https://img.otw-hd.com/photo/pl209271373-channel_nut_spring_at_the_bottom.jpg https://img.otw-hd.com/photo/pl209439484-channel_nut_spring_at_the_bottom.jpg https://www.otw-hd.com/sale-54172978-channel-nut-spring-on-the-top.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/pl209439833-channel_nut_spring_on_the_top.jpg https://img.otw-hd.com/photo/pl209439832-channel_nut_spring_on_the_top.jpg https://img.otw-hd.com/photo/pl209439835-channel_nut_spring_on_the_top.jpg https://img.otw-hd.com/photo/pl209440062-channel_nut_spring_on_the_top.jpg https://www.otw-hd.com/sale-54172833-channel-plastic-swing-nut.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/pl209271374-channel_plastic_swing_nut.jpg https://img.otw-hd.com/photo/pl209437705-channel_plastic_swing_nut.jpg https://img.otw-hd.com/photo/pl209437703-channel_plastic_swing_nut.jpg https://img.otw-hd.com/photo/pl209437704-channel_plastic_swing_nut.jpg https://www.otw-hd.com/sale-54170242-t-nut-for-aluminum-strut.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/pl209425108-t_nut_for_aluminum_strut.jpg https://img.otw-hd.com/photo/pl209425107-t_nut_for_aluminum_strut.jpg https://img.otw-hd.com/photo/pl209425106-t_nut_for_aluminum_strut.jpg https://img.otw-hd.com/photo/pl209425105-t_nut_for_aluminum_strut.jpg https://www.otw-hd.com/sale-54169818-twist-nut-slip-on-nut.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/pl209423409-twist_nut_slip_on_nut.jpg https://img.otw-hd.com/photo/pl209423407-twist_nut_slip_on_nut.jpg https://img.otw-hd.com/photo/pl209423408-twist_nut_slip_on_nut.jpg https://www.otw-hd.com/sale-54162017-c-channel-bracket.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/pl209270153-c_channel_bracket.jpg https://img.otw-hd.com/photo/pl209270156-c_channel_bracket.jpg https://img.otw-hd.com/photo/pl209361575-c_channel_bracket.jpg https://img.otw-hd.com/photo/pl209270151-c_channel_bracket.jpg https://img.otw-hd.com/photo/pl209270154-c_channel_bracket.jpg https://img.otw-hd.com/photo/pl209361579-c_channel_bracket.jpg https://img.otw-hd.com/photo/pl209270152-c_channel_bracket.jpg https://www.otw-hd.com/video-372976-innovative-diamond-hole-unistrut-system.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/otw-hd/video/20251109_690fef06c22ca.jpg INNOVATIVE DIAMOND HOLE UNISTRUT SYSTEM Follow along for a hands-on demonstration that highlights performance points of OTW's innovative diamond hole Unistrut system. See how this advanced structural channel solution delivers superior strength and flexibility for MEP installations in demanding environments like data centers, transportation hubs, and industrial facilities. Learn about the engineering excellence behind OTW's manufacturing process and discover real-world applications from their decade of experience supplying major global projects. https://style.otw-hd.com/vodcdn/videos/encoder/1202511/ef6f0ea118125a70955bd8596566db7b/playlist-innovative-diamond-hole-unistrut-system.m3u8 57 2025-11-09T09:19:36+08:00 3 4.3 https://www.otw-hd.com/video-373534-co2-welding.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/otw-hd/video/202511111230_6912bc02f1e18.jpg?1762835458 Co2 welding welding https://style.otw-hd.com/vodcdn/videos/encoder/1202511/c0a6b7f80ffaf7254ce540d38de50133/playlist-co2-welding.m3u8 28 2025-11-11T11:21:56+08:00 1 4.3 https://www.otw-hd.com/video-373546-pre-slot-roll-forming.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/otw-hd/video/202511111300_6912c2f6cc121.jpg?1762837238 pre slot roll forming Roll forming https://style.otw-hd.com/vodcdn/videos/encoder/1202511/e0d6a26af91550a2eb70583cfd3c8198/playlist-pre-slot-roll-forming.m3u8 55 2025-11-11T11:29:51+08:00 0 4.7 https://www.otw-hd.com/video-373547-co2-welding-on-the-side.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/otw-hd/video/202511111301_6912c341b86bf.jpg?1762837313 Co2 welding on the side Discover the B2B Double Comb Channel Strut, expertly welded using Co2 welding on the side for enhanced durability. This versatile product offers customizable features like strengthening ribs, teeth on lipped edges, and various slotted hole sizes. Perfect for industrial applications, it comes in multiple sizes and material options. https://style.otw-hd.com/vodcdn/videos/encoder/1202511/afda5b3fc47441bc9d6b30afc7d6766e/playlist-co2-welding-on-the-side.m3u8 37 2025-11-11T11:31:15+08:00 0 4.8 B2B Double C Channel strut https://www.otw-hd.com/video-373550-b2b-welded-channel.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/otw-hd/video/202511111302_6912c365d3100.jpg?1762837349 B2B welded channel Production-welded channel https://style.otw-hd.com/vodcdn/videos/encoder/1202511/caca5cbc479041c0d2bdd4173762eee4/playlist-b2b-welded-channel.m3u8 8 2025-11-11T11:32:03+08:00 0 4.5 https://www.otw-hd.com/video-374295-twist-slip-on-nut.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/otw-hd/video/202511121933_69147087b48cc.jpg?1762947207 Twist slip on nut Twist and slip on https://style.otw-hd.com/vodcdn/videos/encoder/1202511/ff4e3e8c776807e15da3eb2bb9714c6d/playlist-twist-slip-on-nut.m3u8 9 2025-11-12T15:35:46+08:00 0 4.7 https://www.otw-hd.com/video-394026-roll-forming-process.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/otw-hd/video/202512202042_694699cb7e5fb.jpg?1766234571 Roll-forming process Rollforming and slotting hole on one machine Fast and accurate. https://style.otw-hd.com/vodcdn/videos/encoder/1202512/2819e28df0823b8d2ddf4f2969068f82/playlist-roll-forming-process.m3u8 89 2025-12-20T20:32:33+08:00 4 4.6 https://www.otw-hd.com/video-420201-otwall-modular-prefabricated-wall-modular-modular-profile.html 0.8 weekly 2026-04-01 https://img.otw-hd.com/photo/otw-hd/video/otwall-modular-for-floor-and-wall-420201.jpg OTWall Modular, Prefabricated Wall Modular, Modular Profile Our team walks you through how the OTWall Modular system performs in common construction scenarios. In this video, you'll see a detailed demonstration of the modular profile's closed-section design, learn about its load performance benefits, and discover the different surface treatment options for varying corrosion resistance needs. We'll explain how this prefabricated wall solution reduces costs and structural weight while ensuring long-term durability. https://style.otw-hd.com/vodcdn/videos/encoder/1202602/4a89fd039127cd1c3c5f4cfbd2e9d505/playlist-otwall-modular-prefabricated-wall-modular-modular-profile.m3u8 18 2026-02-24T20:44:37+08:00 5 4.2 OTWall system https://www.otw-hd.com/products.html 0.8 weekly 2026-04-01 https://www.otw-hd.com/aboutus.html 0.8 monthly 2026-04-01 https://www.otw-hd.com/contactus.html 0.8 monthly 2026-04-01 https://www.otw-hd.com/factory.html 0.6 monthly 2026-04-01 https://www.otw-hd.com/quality.html 0.6 monthly 2026-04-01 https://www.otw-hd.com/contactnow.html 0.6 monthly 2026-03-23 https://www.otw-hd.com/video.html 0.6 monthly 2026-03-02 https://www.otw-hd.com/video-all.html 0.6 monthly 2026-03-02 https://www.otw-hd.com/news.html 0.6 weekly 2026-04-01 https://www.otw-hd.com/news/otwall-system-widely-used-in-an-urumqi-hospital-294720.html 0.6 weekly 2026-04-01 https://www.otw-hd.com/news/malaysia-data-center-project-285840.html 0.6 weekly 2026-04-01 https://www.otw-hd.com/news/indonesia-data-center-project-285839.html 0.6 weekly 2026-04-01 https://www.otw-hd.com/cases.html 0.6 weekly 2026-04-01 https://www.otw-hd.com/sitemap.html 0.6 monthly 2026-04-01 https://www.otw-hd.com/privacy.html 0.6 monthly 2026-04-01 https://www.otw-hd.com/supplier-4795094-90-channel-connectors-non-welded 1.0 weekly 2026-04-01 https://www.otw-hd.com/supplier-4795095-90-channel-connectors-welded 1.0 weekly 2026-04-01 https://www.otw-hd.com/supplier-4795134-channel-fasteners 1.0 weekly 2026-04-01 https://www.otw-hd.com/supplier-4795086-c-channel-strut 1.0 weekly 2026-04-01 https://www.otw-hd.com/supplier-4795090-c-channel-brackets 1.0 weekly 2026-04-01 https://www.otw-hd.com/supplier-4795091-channel-base-bracket 1.0 weekly 2026-04-01 https://www.otw-hd.com/supplier-4797051-unique-fasteners 1.0 weekly 2026-04-01 https://www.otw-hd.com/supplier-4797455-90-channel-connectors 1.0 weekly 2026-04-01 https://www.otw-hd.com/supplier-4815477-otwall-system 1.0 weekly 2026-04-01 https://www.otw-hd.com/supplier-4796555-single-c-channel-strut 1.0 weekly 2026-04-01 https://www.otw-hd.com/supplier-4796556-b2b-double-c-channel-strut 1.0 weekly 2026-04-01 https://www.otw-hd.com/supplier-4796667-2-hole-base-plate-bracket 1.0 weekly 2026-04-01 https://www.otw-hd.com/supplier-4797045-c-channel-strut-three-side-hole 1.0 weekly 2026-04-01 https://www.otw-hd.com/supplier-4797046-non-welded-base-plate-bracket 1.0 weekly 2026-04-01 https://www.otw-hd.com/supplier-4797047-channel-plastic-swing-nut 1.0 weekly 2026-04-01 https://www.otw-hd.com/supplier-4797048-channel-nut-spring-on-top 1.0 weekly 2026-04-01 https://www.otw-hd.com/supplier-4797049-channel-nut-spring-at-the-bottom 1.0 weekly 2026-04-01 https://www.otw-hd.com/supplier-4797050-channel-stiffener-nut 1.0 weekly 2026-04-01