| Customization: | Available |
|---|---|
| Material: | Carbon Steel |
| Shape of Head: | Hexagon |
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| ITEM | Concrete Screw |
| SURFACE TREATMENT | Yellow Zinc plated, Black Phosphate, Gray Phosphate, White Zinc Plated, Black Zinc Plated |
| Tread TYPE | Coarse Thread |
| CORE HARDNESS | More Than 420HV |
| SURFACE HARDNESS | More Than 570HV |
| POINT TYPE | Sharp |
| SALT SPRAY TEST | 24HRS |
| QUALITY GUARANTEE PERIOD | 3 Years |
| PACKAGE | Bulk, Small Box, Customized Package |
| SAMPLE | FREE |
| DELIVERY DATE | 7-45 Days |
Ningbo Weifeng Fastener Co., Ltd was established in 2006. We have located in Ningbo in Asia. We are a professional manufacturer of Screws, Bolts, Nuts, Anchors. a wide range of diversity, reasonable prices, and on-time delivery.
1. OEM Manufacturing welcome: Product, Package...
2. Sample order
3. We will reply to your inquiry within 24 hours.
4. after sending, we will track the products for you once every two days, until you get the products. When you got the
goods, test them and give me feedback.If you have any questions about the problem, contact us, we will offer the solve way for you.
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