Hot Sale W-section Steel Straps For Coal Mine Supporting
W-section steel straps for coal mine is a new kind of mine coal roof support material. This products are used with all kinds of rock bolt together to make a kind of roof support under the coal mine. This kind of combination make those rock bolt connect together to form a whole bearing structure. W-section steel belt is also called roof steel strap, is made from high strength alloy through cold pressing. W-section steel belt is widely used underground coal mine roadway, cave chamber tunnel and other roadway support, especially to deal with those instability surrounding rock having very good function .
1. Width: 180mm-280mm
Web: 2.2mm-3mm(±0.2mm)
Height: 22.7mm-23.5mm(±1.5mm)
Normal Length: 2000-5000mm (length and picth can be made according the customers' requirement.)
Tensile Strength: >=375Mpa Min
Yield Strength: >=235Mpa Min
Elongation Rate: >=20%
3. Standard: MT/T861-2000
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Technical characteristic (compared with common steel belt):
1. Raw material is high-strength alloy
2. Having higher rigidity and strength
3. Bending resistance ability is 54 times higher than others kinds
4. Sclerification through cold pressing process can improve strength extension 28-46%.
Henan Zongxiang Heavy Industry Import & Export Co., Ltd, established by experienced crew on the rail & track field, is a professional & reliable supplier that provides all kinds of rail & track accessories.
As an international trade subsidiary of Zhongxiang Steel Group Inc,. was found 1997. We have more than two decades experience on this field, covering an area of 33,000 square meters, with about 300 employees, 4 production lines, 2 R & D department, and 5 quality control staffs. With advanced technology, powerful processing capacity and excellent service,our products have been well recognized by our customers from domestic and overseas market.
1. work with anchor bolt
2. high fitness and stiffness and tensile strength
3. low price
4. short delivery
5. high quality and competitive price
Why Choose Us!
Q: Are you trading company or manufacturer ?
A: We are manufacturer.
Q: What's your MOQ?
A: Usually one 20'' or 40''container. But as for the first order, can be negotiated.
Q: How long is your delivery time?
A: Generally, 10-25 working days after receiving deposit.
If the products out of stock, delivery time should depend on the production schedule.
Q: Can we visit you factory?
A: Warmly welcome! Once we have your schedule, we wii arrange the professional sales team to fellow up your case.
Q:What is your main products?
a. Steel Rail & Track Accessories
Light Steel Rail, Heavy Rail, Crane Rail(GB Standard, JIS E Standard, British Standard, American Standard, DIN Standard, etc).
Fish Plate/ Joint Bar, Rail Clamp/Clip, Base Plate, Dog Spike, Turnout, Fish Bolt and nut, sleeper, gauge rod, and etc.
b. U/I Beam Arch Support Products
U-Beam Arch, I-Beam Arch, Arch Clamp, Anchor Bolt & Nut, Anchor Net, Anchor Washer/Plate, connection plate/rod and etc)
c. Steel Plate(thickness: 3mm to 200mm) & Steel Plate Processing
Kiln Car & Accessories Manufacturing(can be customized)
d. Other Steel Products
Angle Steel, U/V/C-Channel Steel, I-BEAM STEEL, H-BEAM STEEL
Q: Do you provide samples ? Is it free or extra ?
A:Available upon request.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have any questions, pls feel free to contact us as below:
Tel.: +86 371 6889 9001 Fax.: +86 371 6053 5957
Mob.: 0086-13213059927 Whatsapp/Wechat:+86 17638106761
Skype: +86 17638106761 Email: tinahan(@)zxsteelgroup.con
Website: www.zxsteelrail.com/ www.zxsupport.en.alibaba.com
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