High Quality W strap steel for coal mining channel supporting
W shape steel strap used for coal mine with high quality
1. Width: S (mm) 170,190,200,220,230,240,250,270,280,300.
Web: h (mm) 3,3.5,4,4.5,5,6,7,8.
Distance between holes: 500mm-1100mm or as ur requirement
Length: according to customer's requirement (less than 15000mm)
Tensile Strength: >=375Mpa Min
Yield Strength: >=235Mpa Min
Elongation Rate: >=20%
2. Standard: MT/T861-2000
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 Zhongxiang Steel Group Inc., was founded in 1997. We have more than two decades experience on this field, covering an area of 33,000 square meters, with about 300 employees, 3 production lines, 2 R & D department, and 5 quality control staff. With advanced technology, powerful processing capacity and excellent service, our products have been well recognized by our customers from domestic & overseas market.
1.Pre-sale service
Provide professional suggestion from corresponding pre-sale service engineers and consulting service, vustomized design solution.
2.After-sale service
First time provide service available home or abroad, technical service.
3.Tracking service
Build customer service database ,track steel products working performance periodic,tracking report will be offered at first time.
Q: Are you trading company or manufacturer?
A: We are manufacturer and tader.
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: Usually 10-25 working days after receiving deposit.
If the product 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 everything in advance.
Q: Do you provide samples? Is it free or extra?
A:Available upon request.
Q: What is your terms of payment?
A: a.30% deposit by T/T,balance against B/L copy
b. be negotiable as per order quantity.
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