TORICH is specialized manufacturer and supplier of DOM STEEL TUBE, DOM STEEL TUBING,DOM Tubing, DOM Steel Pipe.
DOM Steel Tubes, are produced with Cold Drawn Process based on ERW Steel Tubes, to achieve Good outside and inside surface,
the advantage of the production is better Concentricity and Ovality, to reduce deviation of Roundness of the steel tubes.
DOM Steel Tubing is also called Welded Cold Drawn Precision Steel Tubes.
Technical Standard:
ASTM A513 Type5, Type 6, SSID
EN10305-2
SAE J525
Products Application:
Race Car Frames
Roll Cages
Motorcycle Frames
Spindles
Rollers
Shafts
Bushings
Clinders, Bore Cylinders
DOM Round Steel Tube, is a ERW welded mechanical round steel tube with the internal weld seam removed achieving a smooth internal surface.
DOM round steel tube has been drawn over a mandrel and die to produce a tube having more accurate dimensional tolerances, and a very smooth inside and outside finish. DOM round steel tube is ideal for more stressful applications requiring higher quality, increased mechanical properties, uniformity, strength, and soundness.
DOM Steel Tubes DOM Steel Tubes,Welded Steel Tube,DOM Seamless Steel Tubes,DOM Steel Pipe Torich International Co.,Ltd--The Steel Tube Maker , http://www.chinasteeltubepipe.com
The employees of the owners or occupants, visitors, property management companies and other staff constitute the main body of the intelligent community card system management object. The system plans to adopt an RS-485 or CAN bus network structure that complies with international standards and connects background computers with various types of equipment such as card issuance, access control, charging, attendance, and traffic control equipment. The software system consists of four subsystems: the central card management system (card issuing center) and the building access control system, vehicle exit and entrance management system, and residential consumption management system.
(B) Intelligent Community Card System Wiring Description
After a preliminary understanding, "XX" has already considered the pre-embedding of the weak current line pipe in the design of the residential power system. Therefore, the communication line of this system will be in line with the design proposal of the pipeline as much as possible, and the deficiency will be in accordance with the information point - weak electric well. -- The way of wiring of the weak current pipe inlets.
There are two major categories of devices, including data servers, management microcomputers, and various types of inductive IC card reading and writing devices.
All Access Control Units with Backup Power Supply Units are installed by means of wall burying methods, except for the access control devices that are hung on the gates, and avoid members such as ring beams; the IC card control equipment next to the entry and exit lanes of the underground garage of the residential area is made of column-type shading waterproof type. Bracket installation.
The installation location of all equipment should be avoided direct sunlight and strictly waterproof.
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All product shells are made of stainless steel. The internal components of the box are all made of stainless steel or rust-proof and anti-corrosion treatment. They are durable and rust-proof, and have strong anti-destructive power. Smooth operation, no jitter; low noise, low power consumption, energy saving and environmental protection.
Oil Cylinders
Air Cylinder,
Automotive Cylinder Liners
Jack Lifting
Telescopic Systems
Pneumatic Cylinders
Gas Spring Cylinders
Size range is:
O.D. 4-350mm,
W.T. 0.5-30mm,
Length: according to customer`s requirement and agreement
(A) Smart Community Card System Composition and Network Connection