Буровое долото с кнопками из сплава цена на буровое для почвы гвоздь водяных скважин полый стержень система


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Цена:*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-17-2025 0.42 $* 0.13 $*
Aug-17-2025 0.60 $* 0.44 $*
Jul-17-2025 0.62 $* 0.22 $*
Jun-17-2025 0.56 $* 0.92 $*
May-17-2025 0.37 $* 0.68 $*
Apr-17-2025 0.64 $* 0.79 $*
Mar-17-2025 0.32 $* 0.38 $*
Feb-17-2025 0.20 $* 0.66 $*
Jan-17-2025 0.90 $* 0.40 $*

Характеристики


















Classification:
R25 R32 R38 R51 R63 R73 T30 T40 T52 T76 T103

Thread:
R thread / T thread

Category:
hex nut, domed nut, coupling, drill bit, steel plate, bolt, expansion shell, ......









Chengdu Rayon Machinery Co..Ltd
was established in 2008. It specializes in the processing, design and sales of various types of self drilling anchors accessories, other anchors and mechanical products. Our company focus on self drilling anchors - R25 R32 R38 R51 R63 R73 T30 T40 T52 T76 T103 of R-thread and T-thread anchor system, which have ISO certification. It is a comprehensive enterprise integrating R & D production and sales. Our products are exported to many countries since 2008, 14 years experiences. Our products support customized service.
Our 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.

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Strict Quality Control
We strickly choose qualified raw materials and refuse to use secondhand materials. The numerical control machines make greater efficiency. The process procedure is under supervision to make the quality stable. Fine finish is the last process to make products more perfect. Testing tools and machine to check and make sure the quality. If you have the requirements on customized service and other service, just contact us. We welcome to your inquire.






- Factory Manufacture -


ISO CERTIFICATE AND PATENTS
Our products passed ISO certificate from 2008. Our products own the 16 patents of drills, nuts, couplers, connectors, etc. from 2018. Our products reach international level and meet international standard, therefore, don't worry about our products. If you need, we can offer test report or send you free samples. Looking forward to your inquiry.




Other SDA Accessories
Our SDA Accessories
Other SDA Accessories
Our SDA Accessories














You don't need to worry about our packaging, as our packaging is good. Packing customized service can be provided if you have requirements. We have enough production lines to achieve fast shipping. Our packing is water-proof and rust-proof, so you can be reassured about products packing and shipping safty, and loss is avoided as well.










Application Field:
underground engineering, underground support, water-power engineering, railway construction, subway construction, foundation engineering, tunneling, slope engineering, soil nailing, etc.






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. But many of our samples are free. If you need, we can sent samples to you.

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 raw material inspection
2) Strict detection during production.
3) Strict sampling inspection on products before shipment and intact product packaging ensured.


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