Sunrise Foundry CO.,LTD
Sunrise Foundry CO.,LTD Profession makes things perfect！
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High Strength Expansion Shell Mining Rock Bolts Mechanical Roof Bolt
Product Specification
| Stamping Bracket | |||||||||||
| To | Drawing No | Certificate No. | |||||||||
| Supplier | PO NO. | SBR003 | Shipped QTY | 2100 | |||||||
| Inspector | Supervisor | Material | |||||||||
 | Min. | Max | Compliance | ||||||||
| A | 49.0 | 48.7 | 49.3 | OK | |||||||
| B | 8.5 | 8.3 | 8.7 | OK | |||||||
| C | Ø34 | 33.7 | 34.3 | OK | |||||||
| Thickness | 1.2 | 1.1 | 1.3 | OK | |||||||
| KS | Remove bur,Corrosion Protection | OK | |||||||||
| Expansion Leaves | |||||||||
| To | Drawing No | Certificate No. | |||||||
| Supplier | PO NO. | SBR003 | Shipped QTY | 2100 | |||||
| Inspector | Supervisor | Material | Q235 | ||||||
| Min. | Max | Compliance | ||||||
| A | 76 | 75.7 | 76.3 | OK | |||||
| B | 29 | 28.8 | 29.2 | OK | |||||
| C | 9 | 8.8 | 9.2 | OK | |||||
| D | 12 | 11.8 | 12.2 | OK | |||||
| E | 2 | 1.9 | 2.1 | OK | |||||
| F | 25 | 24.8 | 25.2 | OK | |||||
| G | 8.0 | 7.8 | 8.2 | OK | |||||
| KS | Remove bur,Corrosion Protection | OK | |||||||
Our Advantage
FAQ
How long can I expect to get the customized sample?
After you pay the sample charge and send us confirmed files, and the mould is existing in our factory, the samples will be ready in 10-15 working days;
If the mould is not existing, we need to open a new mould, the samples will be ready in 15-18 working days; The samples will be sent to you via express and arrive in 3-5 working days. You can use your own express account number or prepay us if you do not have an account.
What about the lead time for mass production?
Honestly, it largely depends on the order quantity and the season when you place the order. As usual, 20-35 working days will be OK. If you are very urgent, we will try our best to do it.