China Wholesale Spring Washer Manufacturers - Black Hex Bolt DIN 933 DIN 931 – Yateng
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China Wholesale Spring Washer Manufacturers - Black Hex Bolt DIN 933 DIN 931 – Yateng Detail:
Product Description:
Product name | Hexagon bolt |
Size | M3-100 |
Length | 10-3000mm or as required |
Grade | 4.8/8.8/10.9/12.9 |
Material | Steel/35k/45/40Cr/35Crmo |
Surface treatment | Black |
Standard | DIN/ISO |
Certificate | ISO 9001 |
Sample | Free Samples |
Usage | Steel structures, multi -floor,high -rise steel structure, buildings, industrial buildings, high -way, railway, steel steam,tower,power station and other structure workshop frames |
Product advantages:
- Precision Machining
☆ Measure and process using precision machine tools and measuring tools under strictly controlled environmental conditions.
- High-quality carbon steel(35#/45#)
☆ With long life, low heat generation, high hardness, high rigidity, low noise, high wear resistance and other characteristics.
- Cost-effective
☆ The use of high-quality carbon steel steel, after precision processing and forming, greatly improves the user experience.
Surface treatment:
- BLACK
☆ Black is a common method for metal heat treatment. The principle is to make an oxide film on the metal surface to isolate the air and achieve rust prevention. Blackening is a common method for metal heat treatment. The principle is to make an oxide film on the metal surface to isolate the air and achieve rust prevention.
Parameter Of Product:
OUR PACKAGE:
1. 25 kg bags or 50kg bags.
2. bags with pallet.
3. 25 kg cartons or cartons with pallet.
4. Packing as customers’ request
Product detail pictures:
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By Isabel from Seychelles - 2018.09.23 18:44
The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
By Madeline from Libya - 2017.08.15 12:36