- detail
- parameters
mine roof beam introduction
1:material :27simn
2: width:100mm high:90mm thickness of the material:8mm
3,when the bearing capacity of beam span 700 mm ,the top beam central concentrated load ;
4,the weight include the weld weight which is 0.7kg/m ;
5,types and specifications in each difference of 200mm add a specification, ?according to the actual needs of customers and processing of various specifications of metal roof beam, according to the national standard production and processing.
6.this is the model: 100mm wide 90mm thick 1.0 m long
mine locomotives
grilled slag machine
mine wagon
scraper winch
hydraulic jumbolter
rescue capsule
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 .
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 .
