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To measure a roller chain, you'll need to determine the pitch, roller diameter, and width. Here are the steps to follow: 1. Determine the pitch: The pitch is the distance between the centers of two adjacent roller pins. To measure the pitch, place a ruler or tape measure between the centers of two adjacent pins and measure the distance in inches or millimeters. 2. Measure the roller diameter: The roller diameter is the diameter of the rollers on the chain. To measure the roller diameter, place a caliper or micrometer around the roller and measure the diameter in inches or millimeters. 3. Measure the width: The width of the chain is the distance between the inner plates. To measure the width, place a ruler or tape measure across the inner plates and measure the distance in inches or millimeters. Once you have measured these three dimensions, you can determine the size of the roller chain. Roller chains are typically identified by a three-digit number that represents the pitch in eighths of an inch. For example, a 40 chain has a pitch of 1/2 inch. In summary, to measure a roller chain, determine the pitch, roller diameter, and width by measuring the distance between the centers of two adjacent roller pins, the diameter of the rollers, and the distance between the inner plates. Use these measurements to identify the size of the chain.

Minimum Order: 100

Product Description Silver Brazing Diamond Saw Blade And Segment Features It works in low noise, pollution and small cutting slot which ensures maximum use of stone and uniform thickness. Applications: * Marble and Granite quarry * Marble and Granite raw block squaring ; * Multiple wire saw for block cutting ; Main Features: 1: Our diamond wires have been tested by various of machines to cut different material and prove to be effective and excellent; 2:low noise , high cutting effiency, less polllution , more safer;

Shandong Jiuchong Chemical Company Limited has been specializing in chemicals for 13 years, which is located in Shandong Province, China.Jiuchong chemical is a large modern international chemical enterprise with more than 30 series of chemicals. At the same time, relying on our own geographical location and resource advantages,our company is committed to the optimization of a variety of chemical supply chain, including basic chemicals and fine chemicals, including sodium metabisulfite, sodium sulfate, sodium sulfite anhydrous, calcium chloride, magnesium chloride, magnesium oxide, magnesium sulfate, ammonium sulfate, sodium bicarbonate, soda ash etc. We have formed a product chain with many varieties,large scale, fine degree and high technical content. Since our establishment, the company has gradually established and improved a sound supply chain system, quality monitoring system and service system,ensuring products quality and service. Product best-selling globally.

6IK250GN-SS3F 100MM THREE PHASE 220V 380V INDUCTION HIGH QUALITY AC GEAR MOTOR AC GEAR MOTOR MICRO AC GEAR MOTOR ,POWER RANGE FROM 6W TO 250W.HIGH QUALITY,LOW NOISE,BIG TORQUE,VARIOUS TYPES. INCLUDING MOTOR 6W,10W,15W,20W,25W,30W,40W,60W,90W,120W,140W,1 , 60W,180W,200W,250W. SINGLE PHASE110V, SINGLE PHASE220V,SINGLE PHSE230V,THREE PHASE220V, THREE PHASE380V. CONSTANT SPEED TYPE, SPEED CONTROL TYPE,ELECTRIC BRAKE TYPE GEARBOX 2GN 60MM,3GN70MM,4GN 80MM,5GN 90MM,6GN 104MM . PARALLEL GEARBOX,RIGHT ANGLE GEARBOX,HOLLOW FLAT GEARBOX,MIDDLE GEARBOX RATIO FROM 1:3 TO 1:750 .BIG RATIO CAN ADD MIDDLE GEARBOX .

Duplex 2507 is a super duplex stainless steel designed for applications which demand exceptional strength and corrosion resistance. Alloy 2507 has 25% chromium, 4% molybdenum, and 7% nickel. This high molybdenum, chromium and nitrogen content results in excellent resistance to chloride pitting and crevice corrosion attack and the duplex structure provides 2507 with exceptional resistance to chloride stress corrosion cracking. 2507 Duplex is highly resistant to uniform corrosion by organic acids such as formic and acetic acid. It is alsohighly resistant to inorganic acids, especially if they contain chlorides. Alloy 2507 is highly resistant to carbide-related intergranular corrosion. Due to the ferritic portion of the duplex structure of the alloy it is very resistant to stress corrosion cracking in warm chloride containing environments. Through additions of chromium, molybdenum and nitrogen localized corrosion such as pitting and crevice attack are improved. Alloy 2507 has excellent localized pitting resistance. High resistance to chloride stress corrosion cracking · High Strength · Superior resistance to chloride pitting and crevice corrosion · Good general corrosion resistance · Suggested for applications up to 600° F · Low rate of thermal expansion · Combination of properties given by austenitic and ferritic structure · Good weldability and workability

Product Description Case machinery list: HEAVY EQUIPMENT 140SR 140SR-3 ED150 ED150-2 ED160 BLADE SK140SRLC LIGHT EQUIPMENT SK135SRLC-2 Kobelco Kobelco parts catalog (ED150) - BLADE RUNNER ACERA SR EXCAVATOR DOZER (TIER 3 ) ASN YL06-01201 (5/08-12/12) (09-28[00]) - FUEL SYSTEM » VA3436100700 (ED150-2) - BLADE RUNNER EXCAVATOR/DOZER ASN LH01-01001 (1/09-12/12) (08-029[00]) - FUEL SYSTEM » VA3436100700 (ED160 BLADE) - HYDRAULIC EXCAVATOR - ASN LH02-01501 (9/12-12/13) (10.000.01) - OVERHAUL GASKET KIT » VA3436100700 (10.218.AB[01]) - FUEL LINES » VA3436100700 (140SR) - ACERA CRAWLER EXCAVATOR - TIER 3 - ASN YH05-07001- (1/08-12/12) (09-28[00]) - FUEL SYSTEM » VA3436100700 (SK140SRLC) - SHORT RADIUS EXCAVATOR ASN YH06-08001 [NATA13197 -] (9/10- 12/12) (08-029[00]) - FUEL SYSTEM » VA3436100700 (140SR-3) - ACERA CRAWLER EXCAVATOR - ASN YH07-09001 (6/12-12/13) (10.000.01[02]) - OVERHAUL GASKET KIT » VA3436100700 (10.000.01) - OVERHAUL GASKET KIT » VA3436100700 (10.214.12[01]) - FUEL SYSYTEM » VA3436100700 (SK135SRLC-2) - SHORT RADIUS EXCAVATOR ASN YH05-07001 (1/98-12/06) (09-031) - FUEL SYSTEM » VA3436100700

Description KT4031YK Car computer board Chip is car ECU engine control computer drive chip, KT4031YK is replaceable parts on automotive module controller board, KT4031YK Car ECU computer driver electronic IC can repair the faulty ECU Programmer and ECU circuit board. KT4031YK Car Computer Board Chip is replaceable parts in Car ECU Programmer Chip.

Minimum Order: 1 bags

Fully comply with ASHRAE 62.1-2010 standards. Salient Features Airflow range 400 to 2200 m3/h. Types: ceiling-mounted, floor-mounted, and concealed units. Multiple coil options 3R/4R, two-three, and four-row primary coils System combinations: 2-pipe / 4-pipe. Discharge grille: stamped or double deflection louvers Filters: nano or media. Other Features Excellent performance and efficiency. Self diagnosis. Easy installation & maintenance. Wireless remote control.

For clean room, pharmaceutical, datacenter, chemical etc industries, with high efficiency in accordance to highest standards. Salient Features Double / Single Skin with silent operation. Wide application range, from 800 m³/h to 100,000 m³/h. With thermal break, mixing box etc. With pre-filter, fine filter, HEPA filtration. With UV lamps, bacterial filtration. Tailored designed in accordance to requirement for defence, pharma, chemical, clean room, datacenter, marine etc industries. Easy maintenance and access to all components, hygienically-friendly construction. With DIDW / SISW, plug fans VFD compatible. With EC motor for better efficiency & control. With IE2 / IE3, TEFC, IP55 degree of protection. AHRI certified cooling in accordance to AHRI 410-91. Eurovent certified. Other Features Continuous room air cleaning. Low investment, operation and maintenance costs. Custom built units to suit site requirements.

RD UM25C UM25 USB Multimeter is USB 2.0 Type- C Color LCD Display Tester, can measure voltage, current, power, temperature and other values and display on the 1.44" color LCD Screen. UM25C UM25 USB Type- C Voltmeter ammeter Tester come with battery charge measure cable resistance Technical Parameter : Product Model: UM25/UM25C Display screen: 1.44 Inch color LCD display Voltage measurement range: 4-24.000V Voltage measurement resolution: 0.001 Current measurement range: 0-5.0000A Current measurement resolution: 0.0001A Capacity accumulation range: 0 - 99999mAh Voltage measurement accuracy: ±(0.5‰+2digits) Energy accumulation range: 0-99999mWh Current measurement accuracy: ±(1‰ +4 digits) Load impedance range: 0.8Ω-9999.9Ω Time measurement range: 0-99h59min59s Temperature range: -10℃ - 100℃ / 0℉ - 200℉ Temperature measurement error: ±3℃/±6℉ Screen brightness setting: 0 - 5 levels Auto screen off time: 0 - 9mins Voltage graphing range: 0 - 24.00V Current graphing range: -5.0000A Refresh rate: 2Hz Quick charge recognition mode: QC2.0, QC3.0, APPLE 2.4A / 2.1A / 1A / 0.5A, Android DCP, Samsung Product Size: 71.2mm x 30.5mm x 12.4mm (UM25C); 71.2mm x 30.5mm x 11.3mm (UM25) Product Weight: 23.74g(UM25C) / 19.26g (UM25) (No packaging); 54.56g (UM25C) / 50.08g (UM25) ( With packaging) Note : UM25 is no communication version, UM25C is communication version by Bluetooth connection. PC software support PC window (Win 7 and above) and Phone Android (Android 5.0 and above, support 14 kinds language, Chinese, English and Russia.... ) User manual, PC software installation instruction and PC software and Android APP download For Android APP : APP only support android 5.0 and above . Allow APP to do in the background, not be cleaned. Allow APP self-starting. Allow APP stay after screen locked, not be cleaned. For desktop, when you use the Bluetooth adapter to make Bluetooth connection, Please don’t use the adapter own driver, and use the windows system Bluetooth driver, otherwise the module can’t make SSP series port communication. If you have installed the adapter driver, you can uninstall it and unplug the adapter, then plug in again, the system will install it automatically. Package List : 1 x UM25 Type-C USB Multimeter

Minimum Order: 1 bags

GPS Tracker GPS-405 all support 3 networks: 4G (B1/B2/B3/B4/B5/B7/B8/28A/28B/B40) 3G（B1/B2/B , 3/B5/B8） 2G (1900/1800/900/850 MHz) Difference between gps-403 and gps 405: gps 405 contains all functions of gps 403 , and also support 3g network, temperature humidity sensor, wifi camera for picture/real time video Common main functions: GPS real-time tracking, movement, geo-fence, overspeed, door, ACC, shock, external power cut off, low power alarm; SOS emergency; microphone voice monitoring; remote oil and power cut off, oil detection, temperature and humidity detection sensor. Difference : GPS-405A , no remote controller , no WIFI camera GPS-405B, with remote controller, no WIFI camera GPS-405C, no remote controller,has WIFI camera function GPS-405D, with remote controller and WIFI camera function

Minimum Order: 1 bags

Jiangsu kaihuida New Material Technology Co., Ltd. is a scientific and technological company engaged in the development, production and operation of chemical products. It is a comprehensive enterprise integrating scientific and Technological Development and mass production. It is a professional product R & D and production factory in Jiangsu Province, with good product quality. At the same time, with the joint efforts of all staff, the company has made rapid development, and its products are sold all over the world, which are highly praised by customers. In response to the call of the local government, our company has accelerated the adjustment of industrial structure and gradually expanded production capacity. At present, there are more than 600 employees and 29 technicians in the factory. Products are exported to Southeast Asia, Europe, North America and South America. Our company's product quality is stable and reliable, and many well-known enterprises at home and abroad to establish a friendly and stable business relations. Our company adheres to the business philosophy of good faith, adheres to the tenet of quality assurance and customer first, provides customers with high quality and stable performance products, and wins the unanimous recognition and favor of customers with perfect after-sales service. We are looking forward to working with colleagues and friends from all walks of life to create a new future. Transportation:By sea,FOB qingdao Method of payment:T/T,Western Union and Bitcoin  The COA is in attached,please confirm it. Best regards Emily   Jiangsu Kaihuida New Material Technology Co., Ltd Email:emily@jskaihuida.com Whatsapp/Tele , gram/Wechat/Tel:+86 13179737552 http://www.jskaihuida.com

Minimum Order: 1 bags

Place of Origin: Guangdong, China Brand Name: UIY Model Number: UIYBCI7272A Application: Communic , ation Type: Telecommunications Series: L band Features: Full band Mounting Type: N, SMA Description: High Power Product Name: Broadband Isolator Model No.: UIYBCI7272A Frequency Range: 0.8~2GHz Bandwidth: Full Insert , ion Loss: 1.3dB Isolation: 12dB VSWR: 1 , .6 Forward Power: 300W Reverse Power: 30W Connector Type: N, SMA

Minimum Order: 1 bags

　　The question of whether an oil seal is the same as a lip seal is a common one in the world of engineering and mechanical applications. To answer this question, it's important to understand the function and characteristics of both types of seals. 　　Firstly, let's define what an oil seal is. An oil seal, also known as a shaft seal, is a device used to prevent the leakage of fluid, typically oil, from a rotating or moving component. It is designed to create a barrier between the internal and external environments, ensuring that oil stays within the desired area. Oil seals are commonly used in engines, gearboxes, and other machinery where the containment of fluids is crucial. 　　On the other hand, a lip seal, as the name suggests, has a lip or a sealing element that makes contact with the shaft or housing. It is a type of radial seal, which means that it seals in a direction perpendicular to the shaft. Lip seals are versatile and can be used for various applications, from low to high- pressure environments. They are typically made from elastomeric materials, such as rubber or silicone. 　　Now, to answer the question at hand, yes, an oil seal is indeed a type of lip seal. The distinguishing characteristic of an oil seal is its lip, which makes contact with the shaft. This lip creates a barrier that prevents the oil from escaping and keeps it inside the desired area. The lip is usually made from a flexible material that provides a tight seal when in contact with the rotating shaft. 　　However, it is important to note that not all lip seals are oil seals. While oil seals are specifically designed to prevent oil leakage, lip seals can be used for a variety of fluids, including grease, water, or even gas. The material composition and design of the lip seal may vary depending on the intended application and the specific requirements of the system. 　　Oil seal is a type of lip seal that is designed specifically to prevent the leakage of oil in rotating or moving components. While all oil seals are lip seals, not all lip seals are oil seals. The terms are often used interchangeably in the industry, but it is crucial to understand the specific requirements of the application to select the appropriate seal. Whether it's an oil seal or a lip seal, both play a vital role in ensuring the efficient and reliable operation of machinery by containing fluids and preventing leakage.

Minimum Order: 100