Tianjin jinyiyuan Heavy Machinery Manufacturing Co., Ltd
| Payment Terms | T/T |
| Supply Ability | 50+1+1 day |
| Delivery Time | 15 days -30 days. |
| Product name | Double layer core drill barrel |
| Place of origin | Tianjin |
| Material | Steel |
| Feature | Long lasting |
| Color | Customized |
| Application | Harder bedrock formation |
| Brand Name | JYY mechanical |
| Place of Origin | Tianjin,China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 50+1+1 day |
| Delivery Time | 15 days -30 days. | Product name | Double layer core drill barrel |
| Place of origin | Tianjin | Material | Steel |
| Feature | Long lasting | Color | Customized |
| Application | Harder bedrock formation | Brand Name | JYY mechanical |
| Place of Origin | Tianjin,China | ||
| High Light | Double Layer Roller Bit Core Barrel ，1200mm Diamete Roller Bit Core Barrel ，1200mm Diamete core barrel | ||
Steel Double Layer Core Drill Barrel Harder Bedrock Formation
Description
It is difficult to drill directly with auger bits or rotary drill bits for relatively hard bedrock formations, large boulder layers and hard permafrost layers, and it is necessary to drill with a cylindrical ring bit with auger bits and bailing bits.
The structural features and principles of the coring ring barrel bit: the bucket body is divided into two layers: the inner tube and the outer tube, the outer tube is welded with main cutting teeth, the inner tube is welded with auxiliary cutting teeth, and the lower end of the inner tube is equipped with a hinge supporting the core sheet.
| Product name | Double layer core drill barrel |
| Place of origin | Tianjin |
| Material | Steel |
| Color | customized |
| Feature | Long lasting |
| Application | Harder bedrock formation |
Quality Control
A good production project starts from supply for raw material; the skills and the human resources are the “treasure” of our company. The products begins to develop a precise structure, a strong aptitude for technological innovation, the enhancement of human capabilities, upgrading and international. The team today is a very dynamic group, consolidated in the wide range of products and constantly looking for new solutions to the increasingly complex challenges faced by civil engineering worldwide.
FAQ
1. What is your package?
Generally, Can provide film, wooden box, iron frame support If you have special requirement for package, please tell us.
2. How about your delivery time?
Generally, it will take 7 to 15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
3. Can you produce according to the samples?
Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures!
4.What is the quality control for your products?
All of our production is in lines of API rules and ISO9001:2015 strictly, from signing contract, to raw materials, to each production process, to product finish, to after-sale service, each process and section are in accordant with standard.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2006
Total Annual:
12,000,000-20,000,000
Employee Number:
200~300
Ecer Certification：
Active Member
Tianjin Jinyiyuan Heavy Machinery Manufacturing Co., Ltd.: Mainly produces rotary drill pipes, full follow-up casings, pipe jacking machines, pipe rolling machines and various casings in the full-rotation industry. Chengdu, Guiyang branch company mainly sells and maintains a series of drilling tools... Tianjin Jinyiyuan Heavy Machinery Manufacturing Co., Ltd.: Mainly produces rotary drill pipes, full follow-up casings, pipe jacking machines, pipe rolling machines and various casings in the full-rotation industry. Chengdu, Guiyang branch company mainly sells and maintains a series of drilling tools...
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