good quality automatic door closer

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1.Specifications:

Item	Overall Dimension (mm)			Installation Dimension (mm)		Applicable door weight (kg)	Applicable door width (kg)	Function
Item	A	B	C	D	E	Applicable door weight (kg)	Applicable door width (kg)	Function
5022AW	180	40	63	19	165	25~45	≤900	Adjustable Closing and Latching Speed
5022AD	180	40	63	19	165	25~45	≤900	Adjustable Closing and Latching Speed/Holdopen
5023AW	180	40	63	19	165	40~65	≤950	Adjustable Closing and Latching Speed
5023AD	180	40	63	19	165	40~65	≤950	Adjustable Closing and Latching Speed/Holdopen

good quality automatic door closer

2.Other details:

MOQ:	1000-3000pcs
Port of Departure:	NINGBO
Payment Way:	T/T;L/C;other payment way in bilateral friendly solution;
Packing Way:	industrial packing ; white box packing ; color box packing ; double blister packing; Elevator packing …, etc.
Supply Ability:	8000 Pcs / Day
OTHER SERVICE:	OEM

Q: What hardware fittings are needed for the glass curtain wall project?: The installation of vertical glass aluminum keel, usually connected with steel connector, connector between the steel and aluminum keel using 2mm rubber pad is isolated by screw connection, M12 stainless steel screw, obtained by calculating the size, with the two level a nut.

Q: What kind of hardware do you have?: Hardware refers to five metals. Hardware word first appeared in the "Wu Yue" - "spring and Autumn" four Lu: "Chen Wen Yue often make ou Yezi sword making five pieces...... a reed, hardware Ying, sun jing. According to the "Han Shihuo Zhi" on the 'gold, knife, turtles, shellfish "note: Kim," five gold, yellow, gold, silver, white, red, green, copper, lead, iron, black. "Modern Chinese dictionary explains:" hardware refers to gold, silver, copper, iron, tin, generally referred to as metal. Today's hardware is commonly used as a metal or copper, iron and other products collectively. The further application of metal has played an important role in the development of human civilization, society and history. Metal products appear in every corner of economic life, political life and military activities. Such as Zhejiang, Yongkang, since ancient times has been known as "hundred workers of the township", hardware, handicraft industry is a long history. Since the Southern Song Dynasty had to make a living in Yongkang, go out to travel extensively, coppersmith blacksmith, history of early "metal craftsmen go Quartet, Fu County from Kang". History into modern industrial society, metal hardware industry is the rapid development of hardware industry, which has played an important role in the development of national economy, hardware has become an indispensable link in the industrial manufacturing industry.

Q: What do you do at a hardware store?: The hardware store selling general: saws, drills, screws, screwdriver, faucet, pipe, pump barrel, lock, a class of things such as wire.Hardware refers to gold, silver, copper, iron, tin, five metal materials, said, "hardware is the mother of the industry"; the basis of national defense, hardware products, usually only divided into large hardware and hardware two categories. Big hardware includes steel plate, steel, flat iron, steel bar, universal channel iron, I-iron and various types of hardware, building hardware, tin, lock nails, wire, steel wire, steel wire cutting, home hardware, tools etc.. On the hardware properties and uses, should be divided into steel materials, non-ferrous metal materials, machinery parts, transmission equipment, auxiliary tools, work tools, building hardware, home hardware such as eight hardware store, store the following tools: saws, drill, screwdriver, screws, faucets, locks, pipes, wires, and a pump barrel things like.

Q: What is wooden door hardware?: Mainly: hinges, door locks, door closer, access control, latches, dust bars, and connecting the above parts with self tapping!

Q: What do hardware mainly do?: Hardness testing of stamping partsHardness test of stamping materials, its main purpose is to determine the extent of annealing the sheet metal stamping process is suitable for the purchase will be subsequently the stamping process of different types, different requirements of plate hardness level. The aluminum alloy plate used for stamping processing can be tested by Webster's hardness tester. When the material thickness is greater than 13mm, the hardness tester can be used. The pure aluminum plate or the low hardness aluminum alloy plate shall adopt the Vickers hardness tester.

Q: What does hardware and electrical appliances include?: Japanese firms first proposed the concept of Mechatronics in 1970, when they named Mechatronics, which combines mechanical, electrical, and electronic technologies. With the rapid development and wide application of computer technology, mechatronics technology have become a hitherto unknown development, integrated computer and information technology, automatic control technology, sensor technology, servo drive technology and mechanical technology, cross system technology, the forward optical electromechanical integration technology (Opto-mechatronics) development, more and more applications guangzhou.

Q: What does "R0.5max" mean in hardware drawing?: The "R0.5max" in the hardware drawing refers to the maximum allowable fillet R0.5.Max:N. maximum; maximumV. maximum; maximum possibleHardware:Traditional hardware, also known as "hardware"". Of five metals: gold, silver, copper, iron, and aluminum. By artificial processing, you can make knives, swords and other art or metal devices. The hardware of modern society is more extensive, such as hardware tools, hardware parts, daily hardware, construction hardware and security products. Most hardware products are not final consumer goods.

Q: CNC lathe processing precision hardware, how to choose the grinding wheel?: Generally do not sharpen their own knives, buy special knife Bei

Q: What are door hardware included?: Pipe hinge: also called spring hinge. Mainly used for furniture door panel connection, it is generally required thickness of 16~20 mm plate. Materials include galvanized iron and zinc alloy. The spring hinge is provided with an adjusting screw, which can adjust the height and thickness of the upper, the lower, the left and the right. One of its features is that it opens the door according to the space and the cabinet door. In addition to the general 90 degrees angle, 127 degrees, 144 degrees, 165 degrees and so on have corresponding hinge matching, so that all kinds of cabinet have corresponding extension.

Q: What does a hardware factory do?.: Hardware factory is to do hardware processing enterprises, the general supporting the need to use CNC machining center

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