Quanzhou hongding engineering machinery co., ltd
| Certifiion | ISO\CE |
| Payment Terms | L/C, T/T |
| Supply Ability | 50000 pieces/1 Month |
| Delivery Time | 5-30days |
| Packaging Details | carton |
| Color: | Black&Yellow |
| Condition: | New |
| Grade: | 12.9 |
| Surface Finish: | Phosphated+ Protective Oil |
| Material: | 40Cr |
| Type: | Wheel Bolt & Nut |
| Process: | Forging and Machining |
| Appliion: | Excavator |
| Marketing Type: | New Product 2022 |
| Brand Name | YYR |
| Model Number | Track Roller Bolts M18*M70 |
| Place of Origin | Fujian, China |
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Product Specification
| Certifiion | ISO\CE | Payment Terms | L/C, T/T |
| Supply Ability | 50000 pieces/1 Month | Delivery Time | 5-30days |
| Packaging Details | carton | Color: | Black&Yellow |
| Condition: | New | Grade: | 12.9 |
| Surface Finish: | Phosphated+ Protective Oil | Material: | 40Cr |
| Type: | Wheel Bolt & Nut | Process: | Forging and Machining |
| Appliion: | Excavator | Marketing Type: | New Product 2022 |
| Brand Name | YYR | Model Number | Track Roller Bolts M18*M70 |
| Place of Origin | Fujian, China | ||
| High Light | 12.9 Grade Dozer Track Pad Bolts ，Dozer Track Pad Bolts 40Cr ，dozer track bolts 40Cr | ||
40Cr Material 12.9 Grade Excavator and Bulldozer Track Roller Bolt & Nut
Description
Material: Steel.
We also are able to adjust the material compositions to meet specific mechanical properties according to your requirements and
operating environment.
Process: Forging.
Surface treatment: Plain, black or galvanize or according to customers' requirements.
Condition: 100% new with superior performance and highly fit of functional dimensions.
Model Number: Customized & OEM part number.
Products covers end bits bolts, teeth bolts, track link bolts, plow bolt and nuts, track bolts and nuts, segment bolts and nuts,
split mask link bolts, and other OEM bolt and nuts.
Advantages / Features:
1). Materials:
Our company has purchased steel from several large steel groups , such as Hangzhou Steel Mill, Shanghai Bashan Steel Mill, Beijing Shrugging Steel Mill whose steel have good mechanical properties and stability of chemical component. it keep the bolt to be of high strength
2). Manufacture Procession
First, we have our own High-precision Digital Machining center for mould making in special Mould Workshop, excellent mould make product beautiful appearance and its size accurately.
The second, we adopt blasting procession, removing Oxidation surface , make the surface to be bright and clean and uniform and beautiful.
The third, in heat treatment: We use the Controlled-atmosphere Automatic heat treatment Furnace, we also have four mesh belt convey furnaces, Can deal with the products in different sizes keeping the non-oxidation surface
3). The all process quality control:
The quality control is strictly performed from buying raw materials in warehouse to different machining procession and to final packing. We have Magnetic Powder Detector, Material Testing Machine, Metallographic Microscope, such testing instruments, guarantee product high quality and beautiful appearance.
4). Our production capacity
Single bolts, every month can produce 1.7 million bolts. Now we buy a Full Automatic Cool-forging Machine. this greatly enhances our production capacity with more quality and more beautiful appearance.
A Part of NO.
| NO. | Model | NO. | Model |
| 1 | 16*90Track Roller Bolts | 13 | 18*50Sprocket Bolts |
| 2 | 20*90Track Roller Bolts | 14 | 16*53Shoes Bolts |
| 3 | 20*100Track Roller Bolts | 15 | 12*60Track Roller Bolts |
| 4 | 16*110Track Roller Bolts | 16 | 14*60Track Roller Bolts |
| 5 | 24*100Track Roller Bolts | 17 | 20*57Sprocket Bolts |
| 6 | 20*50Sprocket Bolts | 18 | 18*56Shoes Bolts |
| 7 | 12*40Sprocket Bolts | 19 | 20*60Sprocket Bolts |
| 8 | 14*40Sprocket Bolts | 20 | 16*70 Idler Bolts |
| 9 | 12*40Shoes Bolts | 21 | 18*70Track Roller Bolts |
| 10 | 14*45Sprocket Bolts | 22 | 12*75Track Roller Bolts |
| 11 | 16*50Sprocket Bolts | 23 | 14*75Track Roller Bolts |
| 12 | 16*50Sprocket Bolts | 24 | 14*90Track Roller Bolts |
Company Details
Business Type:
Manufacturer
Year Established:
2017
Total Annual:
20000000-4000000
Employee Number:
>100
Ecer Certification：
Active Member
Quanzhou Hongding Construction Machinery Co., Ltd. is specialized in the research & development, manufacturing and supplying of machinery parts and accessories, loed in "the capital of East Asian culture" and the starting point of "Maritime Silk Road", Quanzhou, Fujian Provin... Quanzhou Hongding Construction Machinery Co., Ltd. is specialized in the research & development, manufacturing and supplying of machinery parts and accessories, loed in "the capital of East Asian culture" and the starting point of "Maritime Silk Road", Quanzhou, Fujian Provin...
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