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Summary of 12/5/25 7:28 GMT:>> Show Compact View
8/28/25 8:50 GMT
NQKSF Pneumatic Seals Proven Solutions for Global Industrial Automation

When people in the machinery business talk about sealing technology, hydraulic solutions usually take the spotlight. But in many factories and automation lines, it is not liquid but compressed air that drives the system. That is exactly where the pneumatic seals series comes in—quietly making sure that cylinders, actuators, and valves perform their work without losing pressure or wearing out too soon. Unlike hydraulic seals, which must deal with heavy oil film and extreme loads, pneumatic seals are expected to cope with constant reciprocating motion, light lubrication, and higher operating speeds. The materials are often nitrile rubber, designed to balance low friction with long service life. In typical applications, pressure levels may only reach 10 bar or slightly above, but the challenge is to keep sealing integrity stable over millions of cycles. What does the pneumatic seals series include? The family is not just one product. It usually covers: · Rod seals and piston seals, which control airflow in cylinders. · Wipers (scrapers) that prevent dust and fine particles from entering the system. · Cushion seals for damping and controlled cylinder movement. · Wear rings to guide moving parts and avoid metal-to-metal contact. These seals work together inside pneumatic cylinders, ensuring smooth motion in production lines, packaging machines, textile equipment, robotic arms, and even smaller tools in electronics assembly. Where are they used? If you look at today’s industries, you’ll find pneumatic seals in: · Industrial automation: cylinders on assembly lines, pick-and-place units, robotic arms. · Packaging and food processing machines, where dry and clean operations are critical. · Textile and printing machines, requiring high cycle speed with minimal friction. · Automotive manufacturing equipment, especially where lightweight air systems are preferred. Why NQKSF is on many distributor lists It is not only about the seals themselves. Buyers and distributors often compare brand backgrounds before signing long-term supply contracts. NQKSF stands out because: · We owns a real manufacturing factory, not just a trading desk. · Recognized as a provincial innovation center and specialized, high-tech enterprise. · Supplies over 80 countries worldwide, building reputation as a global brand. · Holds leading position in regional industry clusters. These points may sound like marketing, but for a distributor they are reassurance: the supplier has both technical depth and the production scale to back urgent orders. FAQ Q: What if I need non-standard dimensions? A: That is where customization matters. Brands like NQKSF provide full-process service, from material selection and structure design to production and testing, so that the seal matches the working condition precisely. Q: How quickly can I get stock parts? A: Speed is often the difference between lost production and timely repair. NQKSF offers standard parts in stock and fast delivery—covering O-rings, oil seals, and more than ten thousand sizes ready for shipment. Q: How can I reduce my client’s maintenance cost? A: Here, technical support makes the difference. With 30+ years of experience, NQKSF assists distributors and OEMs to optimize sealing systems, which not only improves reliability but also extends replacement intervals. In the world of compressed air and automation, pneumatic seals are often overlooked because they are small, hidden inside cylinders. Yet they decide whether machines run smoothly or fail after a few weeks. For distributors, the pneumatic seals series is not just a technical component—it is a line of products that can generate steady demand across automation, packaging, textile, and robotics sectors. With NQKSF is mix of fast stock delivery, custom engineering, and long-standing technical know-how, many partners treat it not only as a seal supplier but as a system advisor. And in a market where reliability means everything, that kind of partnership is often the reason why clients return year after year.

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junyingliu
18713908608

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Xingtai Shanfeng special rubber products Co., Ltd
Hetou Industrial Zone, Renze District, Xingtai City, Hebei Province
Xingtai City, Hebei
China
6/17/25 1:49 GMT
LED UV curing lamp

Advantages of UVLED cold light source curing machine used in heat - shrinkable label film printing The application of [UVLED cold light source curing machine] is very extensive. Its characteristics such as high efficiency, environmental friendliness, and low energy consumption are highly welcomed by customers. In fact, the UVLED cold light source curing machine also has an important feature of low thermal effect and no radiation. It is precisely because of the low thermal effect of the UVLED cold light source that many inks have a special preference for it. Now, I will take a label printing technology that is relatively sensitive to heat as an example to illustrate. Advantages in the application of heat - shrinkable label film printing Heat - shrinkable film labels are thin - film labels printed on plastic films or plastic pipes using special inks. During the label - pasting process, when heated (around 70℃), the shrinkable labels will quickly shrink along the outer contour of the container and adhere closely to the container surface. Heat - shrinkable film labels mainly include shrink - sleeve labels and shrink - wrap labels. Shrink - sleeve labels are tubular labels made of heat - shrinkable films as the base material after printing. It has the characteristic of being easy to use and is extremely suitable for irregular - shaped containers. Heat - shrinkable film labels are a part of the label market. Currently, they are in a stage of rapid growth, with the market share continuously expanding. The annual growth rate is expected to be around 15%, which is much higher than the annual growth rate of about 5% in the ordinary label market. They have great development potential and have become a highlight in the label printing industry. It is predicted that the domestic heat - shrinkable film market will grow at a rate of over 20% in the next five years. The production of heat - shrinkable film labels has relatively high requirements for process technology. For ordinary water - based and solvent - based inks, if the drying temperature is too high, the material will undergo thermal shrinkage; if the temperature is too low, the ink will not dry thoroughly. Therefore, the process is quite complex and the reject rate is relatively high. However, for the uvled cold light source, under the action of ultraviolet energy, macromolecular substances form a network - like cross - link in an instant, the ink cures rapidly, and it has no impact on the temperature of the printing material. The unique cold - curing system is very suitable for the production of heat - sensitive material labels. Thus, the UV light - curing technology fundamentally solves the problem that heat - shrinkable film labels are afraid of heat. The UVLED cold light source curing machine dries the printing ink. Pure ultraviolet drying generates almost no heat and also has many benefits to our environment. Under the action of energy, macromolecular substances form a network - like cross - link in an instant, the ink cures rapidly, and it has no impact on the temperature of the printing material. The unique cold - curing system is very suitable for the production of heat - sensitive material labels. Thus, the UV light - curing technology fundamentally solves the problem that heat - shrinkable film labels are afraid of heat.

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zhangyunzhao
18128582059

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Shenzhen Youjiete Optoelectronics Co., Ltd
Songgang Town, Baoan District, Shenzhen, Guangdong, China
shenzhen 518100
China
5/2/24 0:15 GMT
+2348162236155.@I Want Join Occult For Money Ritual.

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Red ghost brotherhood Christ
08162236155
+2348162236155
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Red Ghost Brotherhood
Nsuka obolo, 5
ENUGU 40001
Nigeria
3/29/24 8:44 GMT
Wholesale oil and high temperature resistant NBR70 gasket rubber O-ring

Hengshui Jiuyan Sealing Technology Co., Ltd. is a company dedicated to the research and development, production, and sales of special rubber sealing products. The company's products mainly include O-rings, rubber gaskets, valve seals, rubber inflatable seals, and various rubber miscellaneous parts. Jiuyan Sealing is based in China and its products are sold worldwide. Overseas markets include European and American markets such as the United States, Canada, the United Kingdom, France, Italy, as well as Southeast Asian markets such as Thailand, Vietnam, and Myanmar. The products are applied in fields such as mechanical seals, chemicals, steel, electricity, oil fields, new energy, and electromagnetic shielding.

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Hannah Xu
15503209755

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HENGSHULJIUYAN SEALING TECHNOLOGY CO..LTD
No.704, Jingzhou Shuangchuang Base, Jing County, Hengshui City, Hebei Province, China
Hebei,China 050000
China
3/29/24 8:40 GMT
China Factory Customized high-quality high temperature and medium resistant

Main materials: Perfluoroether rubber (FFKM) has excellent chemical resistance and high temperature resistance. Fluorine rubber (FKM) has excellent airtightness, flame retardancy, ozone resistance, weather resistance, and solvent resistance. Aflas rubber has high temperature resistance, chemical resistance, and electrical insulation properties. Hydrogenated nitrile (HNBR) has excellent oil resistance and wear resistance. Nitrile rubber (NBR) has excellent oil resistance and resistance to non-polar solvents. EPDM, acid and alkali resistant, weather resistant. Silicone rubber (VMQ) has high resistance to high and low temperatures, insulation, oxidation, and ozone. Fluorosilicone rubber (FVMQ) has excellent resistance to hydrocarbon solvents, oil, and acid and alkali.

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Hannah Xu
15503209755

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HENGSHULJIUYAN SEALING TECHNOLOGY CO..LTD
No.704, Jingzhou Shuangchuang Base, Jing County, Hengshui City, Hebei Province, China
Hebei,China 050000
China
6/2/23 2:53 GMT
Great demand for Recorder and player, TV image,

Dear Sales Managers, We have great demand for Recorder and player, TV image, sound recording and playback equipment and its parts and accessories: Cordless telephone Hand-held (including vehicle-mounted) wireless telephone Walkie talkie Base station Equipment for receiving, converting and sending or reproducing sound, image or other data, including switching and routing equipment Digital program-controlled telephone or telegraph exchange Optical communication equipment Other wired digital communication equipment Other wireless devices Parts for digital program-controlled telephone or telegraph exchange Optical transceiver and pulse code modulation equipment (PCM) parts Parts for handheld radiotelephones (except antennas) Parts for walkie-talkie (except antenna) Laser transceiver module parts of optical communication equipment Antennas and parts for equipment listed in heading 85.17 Microphone (microphone) and its stand Speakers, whether installed as speakers or not Turntable (record player turntable) Answering machine Devices that use magnetic media Equipment using optical media Equipment using semiconductor media Other record players without recording devices, with or without speakers Other sound recording or playback equipment VCR Video player Laser Video Disc Player For turntables or turntables Parts for cassette tape recorders or players Parts for video signal recording or reproducing equipment Car audio broadcaster or transmitter Magnetic stripe cards Disk Tape Optical media Recorded discs used only for reproducing sound information Trading Terms & Conditions: 1. The trading items should be available in your country or China. 2. By return, we could give you the items as follows but not limited to those items. 1) Engineering equipment and wear parts - excavators, loaders, bulldozers, crushers, forklifts, tractors, cranes, trucks, concrete pumps, buckets, bucket teeth, cutting edges, undercarriage parts, etc. 2) Decoration materials like carpet,ceramic tile, wood, wallpaper, etc. 3) Home and office appliances, such as solar water heaters, air conditioners, refrigerators, freezers and the like. Printer supplies, toner cartridges, paper. 4) Common cleaning products, including shampoo, shower gel, soap, toothpaste, and so on. 3. In case of deal, no cash, bank transfer or letter of credit acceptable, only exchange by materials or goods. 4. Import destination port: Shanghai / Qingdao / Guangzhou, China Any interest in cooperation, please contact to discuss further. Thanks & Best Regards. A&S Group Import & Export Dept. Tel: +86-180 080 99865 Email:trade@attachment8.com Chengdu, China Add:469 Xinsheng Road, Gaoxin District, Chengdu, China

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A&S Group
469 Xinsheng Road, Gaoxin District, Chengdu, China
chengdu
China
6/2/23 2:50 GMT
Great demand for Motors, electrical equipment and their parts

Dear Sales Managers, We have great demand for Motors, electrical equipment and their parts: Static converter Uninterruptible power supply Inverter Semiconductor module with variable current function Semiconductor modules with variable flow energy for automatic data processing equipment, machinery and components, and telecommunication equipment Other semiconductor modules with variable current function Automatic data processing equipment, machinery and components, and other static converters for telecommunication equipment Printed circuit components for ITA products, including external components, such as cards that comply with the PCMCIA standard Other static converters not listed Other inductors For stabilized power supply and uninterrupted power supply Rare earth permanent magnet Electromagnets used exclusively or mainly for nuclear magnetic resonance imaging devices, except for the electromagnets listed in heading 90.18 Nickel-cadmium batteries for aircraft Lithium-ion battery for aircraft Lead-acid battery electrode (only the electrode is reserved) Food grinders and blenders; fruit or vegetable juicers Ignition magneto for locomotive, aircraft and ship; permanent magnet DC generator; magnetic flywheel Distributors for locomotives, aircrafts and ships; ignition coils Starter motors and dual-purpose starter generators for locomotives, aircraft and ships Aircraft auxiliary power unit power supply starter motor Generators for locomotives, aircraft and ships Parts of various devices for locomotives, aircraft and ships Housing for three-phase alternator for aircraft engine flashlight Flashlight parts Resistance heating furnace and oven Welding seam intermediate frequency annealing device Other wave soldering machines dedicated or mainly used for the manufacture of printed circuit components Resistance welding robot for automobile production line Laser welding robot for automobile production line Laser welding robot parts for automobile production line Storage type electric water heater Instant electric water heater Electric space heater and soil heater Convection space heater Electric haircut appliances and hand dryers Coffee pot or teapot Toaster Electric water dispenser Heating resistor For soil heaters and heating resistors Trading Terms & Conditions: 1. The trading items should be available in your country or China. 2. By return, we could give you the items as follows but not limited to those items. 1) Engineering equipment and wear parts - excavators, loaders, bulldozers, crushers, forklifts, tractors, cranes, trucks, concrete pumps, buckets, bucket teeth, cutting edges, undercarriage parts, etc. 2) Decoration materials like carpet,ceramic tile, wood, wallpaper, etc. 3) Home and office appliances, such as solar water heaters, air conditioners, refrigerators, freezers and the like. Printer supplies, toner cartridges, paper. 4) Common cleaning products, including shampoo, shower gel, soap, toothpaste, and so on. 3. In case of deal, no cash, bank transfer or letter of credit acceptable, only exchange by materials or goods. 4. Import destination port: Shanghai / Qingdao / Guangzhou, China Any interest in cooperation, please contact to discuss further. Thanks & Best Regards. A&S Group Import & Export Dept. Tel: +86-180 080 99865 Email:trade@attachment8.com Chengdu, China Add:469 Xinsheng Road, Gaoxin District, Chengdu, China

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+86-180 080 99865

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A&S Group
469 Xinsheng Road, Gaoxin District, Chengdu, China
chengdu
China
6/2/23 2:50 GMT
Demand for Motors, electrical equipment and their parts

Dear Sales Managers, We have great demand for Motors, electrical equipment and their parts: Laser video disc machine core precision micro motor (1 watt ≤ power ≤ 18 watts, 20 mm ≤ diameter ≤ 30 mm) Precision micro motors for cameras and camcorders (0.5 watts ≤ power ≤ 10 watts, 20 mm ≤ diameter ≤ 39 mm) Power ≤ 0.5 watts (cylindrical type: diameter ≤ 6 mm, height ≤ 25 mm; oblate type: diameter ≤ 15 mm, thickness ≤ 5 mm) not used for the micro motor of the laser video disk movement Precision micro motor for laser video disc machine core (0.5 watts ≤ power ≤ 2 watts, 5mm ≤ diameter < 20mm) Precision micro motors for cameras and camcorders (0.5 watts ≤ power ≤ 10 watts, 5 mm ≤ diameter ≤ 20 mm or 39 mm ≤ diameter ≤ 40 mm) DC motors with output power exceeding 75 kilowatts but not exceeding 375 kilowatts; DC generators Multi-phase AC motors with output power not exceeding 750 watts Alternator with output power not exceeding 75 kVA Alternator driven by renewable fuel boiler and turbine unit, 750KVA<output power≤350MVA Alternator with an output power exceeding 350 MVA but not exceeding 665 MVA Alternator driven by renewable fuel boiler and turbine unit, alternator with 350MVA<output power≤665MVA Alternator with output power exceeding 665 MVA Wind-driven generator set Generating units that rely on renewable energy sources (solar energy, small hydropower, tides, biogas, geothermal energy, biomass/waste heat-driven steam turbines) to produce electricity For generators listed in subheadings 8501.6420 and 8501.6430 Parts of alternators with output power exceeding 750KVA driven by renewable fuel boilers and turbine units Relying on renewable energy (solar energy, small hydropower, tides, biogas, geothermal energy, biomass/waste heat-driven steam turbines) to produce power generation parts Alternator stator for aircraft engine Liquid dielectric transformers with a rated capacity of 400 MVA and above Liquid medium transformer with a rated capacity of 400 MVA and above Transformers with a rated capacity exceeding 1 kVA but not exceeding 16 kVA Transformers with a rated capacity exceeding 16 kVA but not exceeding 500 kVA Trading Terms & Conditions: 1. The trading items should be available in your country or China. 2. By return, we could give you the items as follows but not limited to those items. 1) Engineering equipment and wear parts - excavators, loaders, bulldozers, crushers, forklifts, tractors, cranes, trucks, concrete pumps, buckets, bucket teeth, cutting edges, undercarriage parts, etc. 2) Decoration materials like carpet,ceramic tile, wood, wallpaper, etc. 3) Home and office appliances, such as solar water heaters, air conditioners, refrigerators, freezers and the like. Printer supplies, toner cartridges, paper. 4) Common cleaning products, including shampoo, shower gel, soap, toothpaste, and so on. 3. In case of deal, no cash, bank transfer or letter of credit acceptable, only exchange by materials or goods. 4. Import destination port: Shanghai / Qingdao / Guangzhou, China Any interest in cooperation, please contact to discuss further. Thanks & Best Regards. A&S Group Import & Export Dept. Tel: +86-180 080 99865 Email:trade@attachment8.com Chengdu, China Add:469 Xinsheng Road, Gaoxin District, Chengdu, China

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JOSH
+86-180 080 99865

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A&S Group
469 Xinsheng Road, Gaoxin District, Chengdu, China
chengdu
China
6/23/21 3:32 GMT
Recorder and player, TV image, sound recording and playback equipment

Dear Sales Managers, We have great demand for Recorder and player, TV image, sound recording and playback equipment and its parts and accessories: Cordless telephone Hand-held (including vehicle-mounted) wireless telephone Walkie talkie Base station Equipment for receiving, converting and sending or reproducing sound, image or other data, including switching and routing equipment Digital program-controlled telephone or telegraph exchange Optical communication equipment Other wired digital communication equipment Other wireless devices Parts for digital program-controlled telephone or telegraph exchange Optical transceiver and pulse code modulation equipment (PCM) parts Parts for handheld radiotelephones (except antennas) Parts for walkie-talkie (except antenna) Laser transceiver module parts of optical communication equipment Antennas and parts for equipment listed in heading 85.17 Microphone (microphone) and its stand Speakers, whether installed as speakers or not Turntable (record player turntable) Answering machine Devices that use magnetic media Equipment using optical media Equipment using semiconductor media Other record players without recording devices, with or without speakers Other sound recording or playback equipment VCR Video player Laser Video Disc Player For turntables or turntables Parts for cassette tape recorders or players Parts for video signal recording or reproducing equipment Car audio broadcaster or transmitter Magnetic stripe cards Disk Tape Optical media Recorded discs used only for reproducing sound information Trading Terms & Conditions: 1. The trading items should be available in your country or China. 2. By return, we could give you the items as follows but not limited to those items. 1) Engineering equipment and wear parts - excavators, loaders, bulldozers, crushers, forklifts, tractors, cranes, trucks, concrete pumps, buckets, bucket teeth, cutting edges, undercarriage parts, etc. 2) Decoration materials like carpet,ceramic tile, wood, wallpaper, etc. 3) Home and office appliances, such as solar water heaters, air conditioners, refrigerators, freezers and the like. Printer supplies, toner cartridges, paper. 4) Common cleaning products, including shampoo, shower gel, soap, toothpaste, and so on. 3. In case of deal, no cash, bank transfer or letter of credit acceptable, only exchange by materials or goods. 4. Import destination port: Shanghai / Qingdao / Guangzhou, China Any interest in cooperation, please contact to discuss further. Thanks & Best Regards. A&S Group Import & Export Dept. Tel: +86-180 080 99865 Email:trade@attachment8.com Chengdu, China Add:469 Xinsheng Road, Gaoxin District, Chengdu, China

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Jayth Petit
1811310651

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A&S Bucket Teeth Co., Ltd.
No. 469 Xinsheng Road, Gaoxin District
Chengdu 610041
China


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