| Place of Origin: | China |
|---|---|
| Brand Name: | ZhongYue |
| Certification: | ISO9001:2015 |
| Model Number: | Tunnel Bolt |
| Minimum Order Quantity: | 5000pcs |
| Price: | Negociable |
| Packaging Details: | Plastic bags and wooden pallets or according to clients' requirement |
| Delivery Time: | 10 working days after received your payment |
| Payment Terms: | T/T, 30% in advance |
| Supply Ability: | 500,000pcs per month |
| Product Name: | Tunnel Bolt | Material: | Q235, 35#, 45#, 40Cr |
|---|---|---|---|
| Grade: | 4.9, 5.6, 8.8, 10.9 | Surface: | Plain (oiled), Oxide Black, Zinc, HDG, Wax, Bitumen, Dacromet |
| Standard: | UIC864-2 | Type: | By Customers' Drawings |
| Brand Name: | SUYU | ||
| High Light: | hexagon head bolt,steel bolts and nuts |
||
|
Brand |
ZHONGYUE |
|||
|
Name |
Tunnel curve bolt |
|||
|
|
curve bolt, or the type by customers’ drawings |
|||
|
Grade |
4.6 |
5.6 |
8.8 |
10.9 |
|
Material |
Q235 |
35# |
45# |
40Cr |
|
Mechanical properties |
Tensile strength: ≥400Mpa |
Tensile strength:≥500Mpa |
Tensile strength:≥800Mpa |
Tensile strength:≥1000Mpa |
|
Yield strength:≥240Mpa |
Yield strength:≥300Mpa |
Yield strength:≥640Mpa |
Yield strength:≥900Mpa |
|
|
Elongation:≥22% |
Elongation:≥20% |
Elongation:≥12% |
Elongation:≥9% |
|
|
Cold bending: 90 degree without crack |
Cold bending: 90 degree without crack |
Cold bending: 90 degree without crack |
Cold bending: 90 degree without crack |
|
|
Surface |
plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing |
|||
|
Standard refers |
UIC864-2 |
|||
Sticking to our quality first policy, ZHONGYUE pays great attention to quality control management. We have been granted ISO9001-2008 certificates and have received the production license of China's Railway Ministry on railway products. We have a full set of inspection instruments to ensure all our railway bolt products are of high quality and up to customers' requirements.
As a leading manufacturer of rail fastening based in China, ZHONGYUE also produces many other railway fasteners, such as track bolt, track spike, sleeper screw, rail anchor, rail joint bar, tie plate, rail clip, elastic rail clip, SKL tension clamp, rail shoulder, and so on.
