R51L ISO IBO SDA для сверления арматуры Вертлюг R-протектор тоннель подземного основания инженерные инструменты камня болт Шестигранная
- Категория: Nuts >>>
- Поставщик: Chengdu,Rayon,Machinery,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-17-2025 | 5.60 $* | 5.44 $* |
| Aug-17-2025 | 5.12 $* | 5.77 $* |
| Jul-17-2025 | 4.57 $* | 4.23 $* |
| Jun-17-2025 | 5.53 $* | 5.93 $* |
| May-17-2025 | 4.62 $* | 4.14 $* |
| Apr-17-2025 | 5.26 $* | 5.67 $* |
| Mar-17-2025 | 5.49 $* | 5.2 $* |
| Feb-17-2025 | 4.32 $* | 4.75 $* |
| Jan-17-2025 | 4.62 $* | 4.31 $* |
Характеристики
Product Description
item | value |
name | R51L Hex Nut |
material | carbon steel |
color | dark grey |
inner diameter | 47 mm |
Total length | 70 mm |
across length | 75 mm |
Manufacturing Technique
Packing & Delivery
Sample Room
Certifications
Company Profile
Chengdu Rayon Machinery Co., Ltd was established in 2008. It is a comprehensive enterprise integrating R & D, production and sales. The company specializes in the processing, design and sales of various types of anchor accessories, railway accessories and mechanical products.
The company has a number of senior engineers as technical consultants. The company has a number of experienced and skilled production workers and advanced production equipment. The company takes demand as the traction, creates credibility by quality, seeks development by innovation, and benefits from service efficiency.
The company has established a sound marketing network. With the joint efforts of all employees, the company's business scope covers the whole country, and our service covers several large and high-quality domestic enterprises. Our products are sold all over the country and exported to the US, Italy, South Korea, Japan, Thailand, Singapore, Malaysia, Vietnam, Russia, Canada, Britain, Switzerland, Germany, Sweden and many other countries and regions, which have been recognized and affirmed by customers at home and abroad.
The company strictly organizes production according to ISO-9001:2008 quality system to ensure stable and reliable product quality. Our company gained more than 10 patents of some products.
We also supply following products:
1)Anchor nuts
2)Hex and Domed nuts
3)Rock bolt couplers
4)Hollow grouting bolt steel plates.
5)Self-drilling anchors
6)Rock bolt drill bits
7)customization
The company has a number of senior engineers as technical consultants. The company has a number of experienced and skilled production workers and advanced production equipment. The company takes demand as the traction, creates credibility by quality, seeks development by innovation, and benefits from service efficiency.
The company has established a sound marketing network. With the joint efforts of all employees, the company's business scope covers the whole country, and our service covers several large and high-quality domestic enterprises. Our products are sold all over the country and exported to the US, Italy, South Korea, Japan, Thailand, Singapore, Malaysia, Vietnam, Russia, Canada, Britain, Switzerland, Germany, Sweden and many other countries and regions, which have been recognized and affirmed by customers at home and abroad.
The company strictly organizes production according to ISO-9001:2008 quality system to ensure stable and reliable product quality. Our company gained more than 10 patents of some products.
We also supply following products:
1)Anchor nuts
2)Hex and Domed nuts
3)Rock bolt couplers
4)Hollow grouting bolt steel plates.
5)Self-drilling anchors
6)Rock bolt drill bits
7)customization
They are widely used in jet grouting, water well-drilling, tunnel, slope pre-support and control, mining, coast, building foundation, soil nailing, micropile, road reinforcement, water conservancy projects, geological faulty treatment, deep excavation,railway system, metro projects, etc.
Our Advantages
1.More than 10 year’s R & D, production and sales.
2.Nearly 18 patents of some products.
3.We have our own factory.
4.Long-term and stable cooperation.
5.Customization
6.With well-packed package.
2.Nearly 18 patents of some products.
3.We have our own factory.
4.Long-term and stable cooperation.
5.Customization
6.With well-packed package.
FAQ
1.Under what circumstances are hollow bolts mainly used and what are the advantages?
Hollow bolt is also called oil bolt, and its sealing form is hinged type. The utility model is used for sealing the oil pipeline. Widely used in automobile, ship, machinery and other engine oil supply system, and hydraulic pipeline system. Hollow bolt has the dual functions of fastening and oiling. The use of hollow bolt can simplify the mechanical structure and reduce the manufacturing cost of the machine.
2.How could I get a sample?
Before we received the first order, please afford the sample cost and express fee. We will return the sample cost back to you within your first order.
3.Sample time?
Existing items: Within 3 days.
4.Whether you could make our brand on your products?
Yes. We can print your Logo on both the products and the packages if you can meet our MOQ.
5.Whether you could make your products by our color?
Yes, The color of products can be customized if you can meet our MOQ.
6.How to guarantee the quality of your products?
1) Strict detection during production.
2) Strict sampling inspection on products before shipment and intact product packaging ensured.
Hollow bolt is also called oil bolt, and its sealing form is hinged type. The utility model is used for sealing the oil pipeline. Widely used in automobile, ship, machinery and other engine oil supply system, and hydraulic pipeline system. Hollow bolt has the dual functions of fastening and oiling. The use of hollow bolt can simplify the mechanical structure and reduce the manufacturing cost of the machine.
2.How could I get a sample?
Before we received the first order, please afford the sample cost and express fee. We will return the sample cost back to you within your first order.
3.Sample time?
Existing items: Within 3 days.
4.Whether you could make our brand on your products?
Yes. We can print your Logo on both the products and the packages if you can meet our MOQ.
5.Whether you could make your products by our color?
Yes, The color of products can be customized if you can meet our MOQ.
6.How to guarantee the quality of your products?
1) Strict detection during production.
2) Strict sampling inspection on products before shipment and intact product packaging ensured.
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