hexagonal steel B22 rod 22mm six edge taper drill rod H22 tunnel Drill pipe for mine rock drilling pipe mining rock bolting
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- Supplier: Hebei Jiufu Industrial And Mining Parts Co. Ltd.
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Product Overview
Description
Product Description
Rock Drilll Tool Hexagon Mining R25H22 Shank End 7 11 12 Degree R25 H22 Drill Taper Rod
Anchor rope drill rod, anchor rod drill rod, drill rod, one font finished drill rod, cross type finished drill rod and other products, the rod body is made of hexagonal hollow alloy steel as raw materials, the product by high pressure calcined, vacuum integral tempering heat treatment. The application of CNC automatic equipment processing and forming, to ensure stable and reliable product quality. The products are widely used in mining roadway support drilling, mining rock drilling, coal mine rock roadway, bridge excavation and other engineering construction. The reasonable drilling schedule should be determined according to
the physical properties and parameters of the actual material of the drill pipe in the construction of roadway support drilling,
rock drilling, coal mining, bridge excavation and other special environment operations. 3, when the drill pipe is used with the drill bit, under normal circumstances the drill pipe should be larger than the diameter of the drill pipe, and the condition of the drill and the drill pipe should be paid attention to at all times during the drilling process. In case of stuck drilling,holding and other phenomena, drilling should be stopped immediately or slowly drilled after drilling to ensure that the drill pipe does not bend and deform.
the physical properties and parameters of the actual material of the drill pipe in the construction of roadway support drilling,
rock drilling, coal mining, bridge excavation and other special environment operations. 3, when the drill pipe is used with the drill bit, under normal circumstances the drill pipe should be larger than the diameter of the drill pipe, and the condition of the drill and the drill pipe should be paid attention to at all times during the drilling process. In case of stuck drilling,holding and other phenomena, drilling should be stopped immediately or slowly drilled after drilling to ensure that the drill pipe does not bend and deform.
Packing & Delivery
OUR CERTIFICATE
FAQ
1. who are we?
We are based in Hebei, China, start from 2020,sell to Domestic Market(50.00%),Southeast Asia(30.00%),Africa(10.00%),Mid East(5.00%),Eastern Asia(5.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Anchor rod,Rock self-drilling anchor,Welded Wire Mesh Pieces,Prestressing Thread Steel Bar for Bridge,Domed Nut
4. why should you buy from us not from other suppliers?
Hebei Jiufu Industrial and Mining Parts Co., Ltd. was established in 2012, with an annual export volume of 12,000 tons and annual sales of 50 million US dollars. It has 14,000 square meters of standardized industrial plants, 2 large raw material warehouses
5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,Express Delivery；
Accepted Payment Currency:USD;
Accepted Payment Type: T/T,Credit Card,Western Union,Cash;
Language Spoken:English,Chinese
We are based in Hebei, China, start from 2020,sell to Domestic Market(50.00%),Southeast Asia(30.00%),Africa(10.00%),Mid East(5.00%),Eastern Asia(5.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Anchor rod,Rock self-drilling anchor,Welded Wire Mesh Pieces,Prestressing Thread Steel Bar for Bridge,Domed Nut
4. why should you buy from us not from other suppliers?
Hebei Jiufu Industrial and Mining Parts Co., Ltd. was established in 2012, with an annual export volume of 12,000 tons and annual sales of 50 million US dollars. It has 14,000 square meters of standardized industrial plants, 2 large raw material warehouses
5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,Express Delivery；
Accepted Payment Currency:USD;
Accepted Payment Type: T/T,Credit Card,Western Union,Cash;
Language Spoken:English,Chinese
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