Seamless Tube For Medical Care
1.Application : For medical care
OD
OD
Tolerance
ID
Tolerance
Roundness
Straightness
Circular
run-out
φ16-20
±0.02
±0.02
0.01↓
0.015↓
0.05↓
φ20-30
±0.02
±0.02
0.01↓
0.015↓
0.05↓
φ30-50
±0.05
±0.05
0.02↓
0.020↓
0.08↓
φ50-80
±0.15
±0.10
0.05↓
0.025↓
0.10↓
7. Trade Terms Seamless Tube For Medical Care,Medical Aluminum Seamless Tube,Aluminum Anodized Tube For Medical,Medical Aluminum Seamless Pipe Changzhou YiFei Machinery Co., Ltd. , https://www.yifeialu.com
The focus of on-site management of mining projects should be focused on the following aspects.
(I) System Management 1. Require the site to be equipped with sufficient professional engineering and technical personnel, set up safety production management agencies and full-time safety production supervision personnel. Project management personnel should have the necessary qualification certificates, including safety qualification certificates.
2. Special operating personnel hold special operation operation certificates and hold certificates; the number of special operations personnel is equipped according to regulations and meets the requirements of safe production; all underground workers must rely on the well certificate to go down.
3. Adhere to the daily production (scheduling) conference system, adhere to the safety production meeting record system, adhere to safety inspections, safety hazard investigation and rectification records, major hidden dangers, major hazard source registration management system, accident emergency rescue system, safety reward and punishment system, Safety operation management system, safety quality standardization system, etc.
4. The project department must have a safety investment plan and put it in place as planned, with a safe investment account.
5. The project department shall prepare a safety education and training plan to arrange and implement employee training.
6. Adhere to the implementation and implementation of the management system for cadres and the system of leading the downholes.
(II) On-site technical management 1. Mine construction site should have mine geological and hydrogeological reports; construction drawings must be reviewed and recorded; before the project starts, it must be checked and accepted by the engineering office and company organization; Design; must have a project-one measure, additional measures when construction and geological conditions change.
2. The construction site must establish a complete safety engineering technical file, fill in the drawing paper in time, and reflect the actual situation of the project.
3. It is required to complete the mid-waist line calibration of the roadway construction in a timely and accurate manner. The opening of the important roadway shall have a calibration work design drawing and reliable measurement starting data; when the roadway opening is required, the upper-level wire (point) as the starting data shall be tested. The through-measurement shall have design, approval, and summary; adhere to the notice system of opening, closing, stopping, returning, and project progress; the notice shall be delivered to the dispatching room and relevant departments in advance; the original data and the results record shall be measured. Standard and complete.
4. There must be a geological report provided by the builder; the geological and hydrogeological description of the excavation face should be adhered to in the operation procedure; before the tunnel construction, the geological prediction (predicted profile, geological and hydrogeological description) should be delivered to the dispatching room in time. And related departments.
(3) "One pass and three defenses" and water control management "One pass and three defenses" means ventilation, gas prevention, comprehensive dust prevention and fire prevention.
1. insist on a construction project in the coal mine of the mine ventilation gas at the scene a full-time managers and inspectors; construction of the mine two, when the third phase, the team set up ventilation. The mine must have a complete independent ventilation system.
2. Establish, improve and strictly implement the "one pass and three defenses" management system and the safety work responsibility system.
3. Keep abreast of the mine ventilation, harmful gas content, anti-dust, etc. and record carefully. Keep the daily report and monthly report, and submit it to all relevant units after approval.
4. Construction of other mine yuan harmful gases, must be executed and nonmetal underground mines safety regulations metals.
5. Do a good job of comprehensive dust prevention.
6. Formulate mine fire prevention measures and systems in line with national fire prevention regulations.
7. The mine should have complete underground hydrogeological data, including the old road water accumulation area, adjacent abandoned water accumulation small ore, fault, subsided column, water-rich zone range, supply route and other special materials.
8. Prepare long-term plans and annual plans for prevention and control of water, and organize and implement them carefully. It is equipped with professional technicians for water prevention and control that meet the needs of the work, equipped with special water-discharging equipment, establishes a dedicated water-discharge operation team, establishes and improves various water prevention and control systems, and equips with necessary water and disaster relief equipment.
9. Regularly carry out investigations on water hazards, prevention and control of water projects must have construction design, and approval according to the prescribed procedures. There should be a summary after the completion of the project; the prevention and control of water must adhere to the principle of “doubt must be exploredâ€.
10. Establish early warning measures to prevent floods based on the specific conditions of the mine. Conduct comprehensive inspections of the drainage and drainage facilities before the rainy season each year to develop water prevention and control measures.
(IV) Other important management tasks 1. Improve transportation system management. Establish a sound computer room management system and strictly abide by it, and implement measures to improve the safety and normal operation of the system.
2. Vertical well construction suspension system management.
3. Fireworks management. The ground temporary blasting material library complies with the safety regulations and is approved by the local government authorized department; the blasting material retreat system, the electric detonator numbering system and the blasting material loss handling method must be established.
4. On-site materials and equipment management.
5. On-site rain period "three defenses" and winter "five preventions" management work.
Second, management methods (A) standardization management methods Standardization management is to carry out on-site management according to standards and systems, to achieve standardized management of management procedures, management methods, management effects, field appearance, assessment methods standardized.
(II) Accounting method The accounting method refers to the accounting of relevant contents of on-site management, such as business accounting, statistical accounting and accounting.
(III) Inspection and assessment methods The inspection and assessment methods are to continuously check the actual situation of management, compare plans or standards, and evaluate and assess the on-site management status based on the results of the comparison and improve management.
2.Dimension: Customized dimension, OEM & ODM
3.Material: A6063, A6061, A3003
and other series alu alloy
4.Suface
treatment: Anodizing, polishing, turning ,power coating, mill finish
etc
5.Equipment: CNC ,extruding
machine, cold drawn machine, heating oven, straightening machine, cutting
machine
6. STANDARD
PACKING:Wooden case/carton
1. Payment: 30% T/T in advance,
70% balance pay before delivery. L/C at sight.
2. Delivery time: 20 days after deposit receiverd. If opening mould, plus
7-10 days.
3. Trade Term can be chosen depending on your requirements.
4. FOB Port: Shanghai
Mining project construction site management content
I. Content of on-site management Field work is the most direct and main place to complete the contract content of the project. Therefore, the content of its management involves almost all the contents of the construction process, including the project to start planning the construction land reasonably; the construction of the general plan design and dynamic adjustment during the process; on-site work management and inspection, the establishment of a civilized construction site; and after the completion of the project Clearance transfer and so on.