u 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. optional retractable u-shaped steel support, solves the problem of tunneling support.
main advantages
29u steel support has the characteristics of withstanding high pressure, support long time, easy to install and easy to deformation. 29u shaped steel support lift straight wall semi-arched shed in the ready roadway intersection of applications, and achieved remarkable results. optional retractable u-shaped steel bracket, solves the problem of tunneling support. 29u shaped steel support than other rigid support with a scalable and reliable carrying capacity to adapt to the load and deformation of soft rock, cross utilization, branch back to the convenient stand, bracket, reuse rate, reduce prop use, environmental benefits very obvious.
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certifications
our company
advantages.1
our companies to actively participate in railway and mining construction for more than 30 years. for the domestic railway, coal mines, subway,ports, such as steel rail transport to open in the field of equipment shortages, roads, offers a wide range of materials.
advantages.2
in order to strictly control the quality of each product and ensure that all our railway and mining equipment meet international standards and our customers' expectations, our advanced manufacturing equipment includes the following: vertical milling machining center ,numerical control lathe, numerical control cutting,and all kinds of equipment more than ten hundreds .
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faq
q1: are you trading company or manufacturer ? a: we are a manufacturere with 7 branch factories and 6 overseas offices. q2: how long is your delivery time? a: generally, within 15-25 days after deposit received.
q3: can we visit you factory? a: warmly welcome! once we have your schedule, we will arrange the professional engineers and salesperson to follow up your case.
q4: do you provide samples ? is it free or extra ? a: available upon request.
q5: what is your terms of payment ? a: tt b. western union c. lc d.upon request
q6. is it ok to print my logo on product? a: yes. please inform us formally before our production and confirm the design firstly.
q7. why choose our company? a: 1.we have 30 years working experience in railway and mining construction. 2. we have 31 professional engineers and 6 overseas office for better after-sales service .