IV Iran

Digital 715 TV receiver

This receiver utilizes an octa-core ARM Cortex-A76/A55 processor clocked at 2.2 GHz and 4 GB LPDDR4X RAM. It runs Android TV 13 with full Google TV integration and Widevine L1 certification for 4K HDR streaming. The Mali-G57 MP2 GPU enables 8K video playback at 7680x4320 pixel resolution and a 120Hz refresh rate. Video outputs include dual HDMI 2.1 ports supporting VRR, ALLM, and a 48 Gbps bandwidth. Advanced connectivity features 2.5 Gigabit Ethernet, tri-band Wi-Fi 6E, and Bluetooth 5.3. Internal storage is 128 GB UFS 3.1, expandable up to 2 TB via an NVMe M.2 slot. Power consumption peaks at 15 watts under maximum load. Device dimensions are 140x140x35 mm with an aluminum chassis, weighing 350 grams.

Technically, it features four USB 3.2 Gen 2 ports, an eARC optical audio output, and a 7.1-channel analog audio output. Supported video formats include AV1, VVC/H.266, HEVC, and VP9 with bitrates up to 200 Mbps. Immersive audio standards like Dolby Atmos, DTS:X Pro, and MPEG-H are fully supported. A built-in quadruple-system DVB-T2/T/C/S2X tuner with 16-channel simultaneous reception 16-Tuner is integrated. The operating temperature range is 0 to 50°C with an active cooling system. The internal switching power supply boasts 92% efficiency and an 80 Plus Gold rating. It support

Digital 612 TV receiver

This receiver features a quad-core ARM Cortex-A55 processor clocked at 1.8 GHz and 2 GB of DDR4 RAM. It runs Android TV 12 with official Google TV certification and Widevine L1 support. The Rockchip RK3566 decoder chip enables 4K HDR video playback at 3840x2160 pixel resolution and a 60Hz refresh rate. The primary video output is HDMI 2.1 with support for HDR10+, HLG, and Dolby Vision. Connectivity includes a Gigabit Ethernet port, dual-band 2.4/5 GHz Wi-Fi 6 802.11ax, and Bluetooth 5.2. It offers 32 GB of internal eMMC 5.1 storage, expandable up to 1 TB via a microSD card. Power consumption is 7 watts in operation and 0.8 watts in sleep mode. Device dimensions are 130x100x28 mm, weighing 230 grams.

The unit includes two USB 3.1 Type-A ports, an optical audio output S/PDIF, and a stereo analog audio output. Supported video formats include AV1, HEVC/H.265, VP9 Profile-2, and H.264 with bitrates up to 120 Mbps. It decodes immersive audio with Dolby Atmos, DTS:X, and AAC HD support. A built-in quadruple-system DVB-T2/T/C/S2 tuner with Twin Tuner capability allows simultaneous dual-channel reception. The reliable operating temperature range is -5 to 45°C. It features an internal universal power supply with 100-240V AC input and 85% efficiency. Wireless data transfer rates reach u

Ferroli Divatop D F37D wall-hung boiler

The Ferroli Divatop D F37D wall-hung boiler, with a thermal capacity of 32 kW, is one of Ferroli’s top-performing models designed for large residential areas and high-demand heating applications. It features a copper primary heat exchanger with an anti-corrosion coating and a stainless steel plate secondary heat exchanger, ensuring fast and stable heat transfer. With an efficiency of approximately 93%, it delivers domestic hot water up to 60°C and heating water up to 80°C. The heating circuit supports up to 3 bar pressure, with an 8-liter expansion vessel. Its fan-assisted, electronically modulated burner ensures low gas consumption, quiet operation, and stable performance.

The Divatop D F37D includes a digital display and advanced safety systems such as frost protection, anti-pump lock, anti-temperature fluctuation, and automatic fault diagnostics. It can be connected to room thermostats and outdoor sensors for optimized energy management. The domestic hot water flow rate is about 17.5 liters per minute at a 25°C temperature rise, suitable for multiple simultaneous usage points. Weighing approximately 36 kg, its compact design allows easy installation even in confined spaces. The F37D model complies with European CE standards for safety, efficiency, and low noise operati

Gboard decorative gypsum panel

The Gboard decorative gypsum panel features a stable gypsum core with an approximate density of 750 to 900 kilograms per cubic meter and is used for lightweight architectural finishes. It is manufactured in a 12.5 millimeter thickness and dimensions of 1200 by 2400 millimeters, allowing precise cutting for geometric patterns. Its high grammage facing paper supports paint finishes, linear lighting details, and complex decorative elements without surface waviness. The edges provide 15 to 20 percent higher chip resistance compared to standard boards, improving the quality of crafted decorative forms. This panel is suitable for feature walls, decorative ceilings, and interior design accents.

The Gboard decorative gypsum board has a longitudinal bending strength of approximately 480 to 600 newtons, enabling curved forms with radii above 1500 millimeters. Its thermal conductivity is around 0.24 watts per meter kelvin, improving thermal performance in interior assemblies. The panel weight is about 9 to 11 kilograms per square meter, ensuring safe loading on CD and UD framing systems. Installation uses 25 to 35 millimeter screws, and a 40 centimeter stud spacing is recommended to prevent cracking. The product complies with EN 520 type A and is ideal for architectural designs requiri

Ferroli Divatop D F32D wall-hung boiler

The Ferroli Divatop D F32D wall-hung boiler, with a 28 kW heating capacity, is a high-efficiency and low-consumption model designed for medium to large residential spaces. It features a copper primary heat exchanger with an anti-corrosion coating and a stainless steel plate secondary heat exchanger for optimal thermal exchange between the heating and domestic hot water circuits. With an efficiency of around 93%, it provides heating water up to 80°C and domestic hot water up to 60°C. The heating circuit operates at pressures up to 3 bar, supported by an 8-liter expansion vessel. The fan-assisted, electronically modulated burner ensures quiet, stable, and fuel-efficient operation.

The Divatop D F32D includes a digital display and advanced safety systems such as frost protection, anti-pump seizure, temperature stabilization, and automatic fault diagnostics. It supports connection to room thermostats and outdoor sensors for enhanced energy efficiency. In hot water mode, it delivers approximately 15.3 liters per minute with a 25°C temperature rise. The unit weighs about 35 kg, and its compact design allows easy installation in confined spaces. Operating below 50 dB, the F32D complies with CE European standards for safety, performance, and environmental efficiency.

Digital 407 TV receiver

The Model 407 digital receiver features a 64-bit processor with a 1.5 GHz clock frequency. It fully supports DVB-T2/T2 Lite and DVB-S2/S2X reception standards. The device incorporates 2 GB of internal DDR4 RAM with a 2400 MHz bandwidth. Its internal flash memory is 16 GB with a read speed of 100 MB/s. This receiver can decode H.265/HEVC Main10 up to 4K@60fps and H.264/AVC up to 1080p@60fps simultaneously. Output ports include HDMI 2.1 with HDCP 2.3 support, component video, and an SPDIF optical audio output. Power consumption in active mode is less than 10 watts. Audio sampling rate extends to 192 kHz at 24-bit depth.

The devices operating system is a multimedia-optimized Linux kernel version 4.19. It features two independent satellite tuners with auto-scan for the 950-2150 MHz spectrum. Tuner sensitivity is -65 dBm for receiving weak signals. Network connectivity includes a Gigabit Ethernet port and a dual-band 802.11ac Wi-Fi module with MIMO support. A USB 3.0 port enables media playback with a 5 Gbps transfer rate. OTT and IPTV streaming are supported via proprietary software with a 4K user interface. The device includes an internal temperature sensor for active thermal management. The output frame rate is stable at 60 Hz across all supported resolutions.

Industrial Abrasive Rolls

Industrial abrasive rolls are produced in standard widths from 50 to 1350 millimeters. Roll lengths are typically 25 or 50 meters with a length tolerance of ±0.5 meters. The backing is made from kraft paper weighing 120-280 g/m² or polyester cloth. Abrasive grit grading ranges from coarse P24 to ultra-fine P1000 per FEPA standards. Grain coating density covers between 50% to 95% of the surface area. The base adhesive is phenolic resin, heat-resistant up to 120 degrees Celsius. A secondary anti-load coating of zinc stearate prevents clogging. These rolls are optimized for operational speeds up to 30 meters per second in automated machines.

The rolls are wound onto cardboard cores with internal diameters of 76 or 152 mm. Polyester cloth backing has a tensile strength exceeding 300 Newtons per centimeter of width. Paper roll thickness ranges from 0.3 to 0.8 mm, cloth-backed up to 1.2 mm. Rolls for metals feature aluminum oxide or zirconia alumina coatings. Rolls for wood utilize silicon carbide or garnet particles. Some models feature anti-static and anti-clogging nanopolymer coatings. These rolls are used for surface finishing with Ra quality between 0.5 to 12.5 micrometers. A kiss-cut perforation system on some rolls allows for easy sheet separation.

Ferroli Divatop D F24D wall-hung boiler

The Ferroli Divatop D F24D wall-hung boiler, with a thermal capacity of 24 kW, is one of Ferroli’s reliable and energy-efficient models. It features a copper primary heat exchanger with an anti-corrosion coating, designed for both central heating and domestic hot water production. The unit delivers an efficiency of approximately 93%, providing heating water up to 80°C and domestic hot water up to 60°C. The heating circuit operates at a pressure of up to 3 bar, supported by an 8-liter expansion vessel. Its fan-assisted, modulating burner ensures stable performance and reduced gas consumption in varying weather conditions.

The Divatop D F24D includes a digital display and multiple safety systems such as frost protection, anti-pump seizure, and electronic temperature control. It can connect to room thermostats and outdoor sensors for enhanced energy savings. The domestic hot water output is approximately 13.7 liters per minute at a 25°C temperature rise. With a compact design and a weight of about 33 kg, installation and maintenance are straightforward. The unit complies with European CE standards for safety, efficiency, and low noise levels, operating below 50 dB for quiet and comfortable heating performance.

Digital 511 TV receiver

This receiver features a Dual-Core 1.2 GHz main processor and 1 GB DDR3 RAM. It runs Android TV 11 with Widevine L1 support for 4K streaming services. The image decoder chip, AML-S905X3, supports video playback at 3840x2160 pixel resolution and 60Hz refresh rate. Video outputs include HDMI 2.1, component, and composite. It has a Gigabit Ethernet port, dual-band 2.4/5 GHz Wi-Fi 802.11ac, and Bluetooth 5.0. Internal storage is 16 GB eMMC, expandable up to 256 GB via microSD. Power consumption is 5 watts in active mode and below 0.5 watts in standby. Device dimensions are 120x120x25 mm, weighing 180 grams.

Connectivity includes two USB 3.0 ports, an optical audio output S/PDIF, and a stereo analog audio output. It supports video formats like H.265/HEVC, VP9, and H.264 with bitrates up to 100 Mbps. Supported audio formats include Dolby Digital Plus, DTS-HD, and AAC. A built-in DVB-T2/C/S2 digital tuner supports MPEG-4 and HEVC broadcast standards. The operating temperature range is 0 to 40°C. The external power adapter accepts 100-240V AC input with 5V/2A output. Wireless data transfer rates reach up to 433 Mbps. It supports OTT services like Netflix 4K, YouTube, and Prime Video.

Miva MS-720 Laser Barcode Scanner

The Miva MS-720 barcode scanner utilizes 650nm laser diode technology with a resolution of 0.15mm. Its scan speed is 2000 scans per second, with a field depth of 10 to 45cm. This scanner can read linear barcodes including UPC, EAN, Code 128, and Code 39. The device housing is made of impact-resistant polycarbonate with an IP54 rating against dust and water splashes. Its communication interface is selectable via USB HID Keyboard or RS-232 port. The scanner operates plug-and-play on Windows, Linux, and Android without additional drivers. It withstands up to 1000 drops from 1.8 meters onto concrete.

The internal structure includes a scan engine with a 100,000-hour lifespan and a glass lens optical system. The scanners field of view is 36 degrees, reading barcodes as narrow as 0.1mm. It features a green LED indicator and an audible beep with two adjustable volume levels. Power consumption is under 2.5W during operation and below 0.5W in standby. Its shielded USB cable is 2.2 meters long, made of torsion-resistant PVC. The scanner operates stably in temperatures from 0°C to 50°C and humidity from 10% to 90%. International certifications include CE, FCC, and RoHS.

NACHI automotive alternator bearing model 6302

The NACHI automotive alternator bearing model 6302 is a single-row deep groove ball bearing designed to handle combined radial and axial loads at high speeds. It features a 15-millimeter inner diameter, 42-millimeter outer diameter, and 13-millimeter width. The balls are made of SUJ2 chrome alloy steel with a surface hardness of 60 to 64 HRC, and the rings are of the same material. The cage is typically made of pressed steel or heat-resistant polyamide. Dimensional tolerance complies with ISO 492 standards, precision class P6. The groove geometry is arc-shaped, reducing friction and extending service life.

The NACHI 6302 bearing is manufactured using controlled heat treatment and precision grinding with micron-level tolerances to ensure dynamic stability at high rotational speeds. Its operating temperature range is from minus 30 to plus 150 degrees Celsius. Lubrication is provided by lithium-based NLGI-2 grease or ISO VG 68 oil. The maximum rotational speed is 16000 rpm with grease and 20000 rpm with oil. This bearing is widely used in automotive alternators, water pumps, electric motors, and light industrial equipment.

Automotive Spare Parts Kit

Engine components include crankshafts made from heat-treated forged carbon steel. This part has a surface hardness of 55 to 62 HRC. The dimensional tolerance for main bearings is within ±0.008 mm. Body parts are made from low-carbon steel sheet with a 7 to 10-micron electro-galvanized anti-corrosion coating. The suspension system features forged chrome-molybdenum alloy tie rods. These rods can withstand over 500,000 fully reversed loading cycles. Modern brake pads are produced from low-metallic sintered material with a stable friction coefficient of 0.38 to 0.42.

Electrical components include sensors with ±0.5% accuracy and a temperature tolerance of -40 to +150°C. Fuel system parts are made from glass-fiber reinforced polyamide. These materials resist gasoline and ethanol up to 85°C. Silicone gaskets offer permanent resistance up to 230°C. Wheel bearings are manufactured from SAE 52100 steel with P6 precision grade. These bearings have a design life exceeding 150,000 kilometers. All parts are produced and controlled according to ISO 9001 and IATF 16949 standards.

Deutz five-cylinder engine exhaust

The Deutz five-cylinder engine exhaust is precisely engineered from grade 304 stainless steel to provide exceptional resistance against heat and corrosion. The system includes a five-branch exhaust manifold, connecting pipe, multi-stage silencer, and final outlet. The internal pipe diameter ranges from 50 to 60 millimeters, with a wall thickness of 1.6 millimeters. Noise reduction ranges between 38 and 42 decibels, and TIG-welded joints ensure high mechanical integrity. The internal flow curvature design minimizes pressure loss by up to 12 percent and enhances thermal efficiency.

In the Deutz five-cylinder engine exhaust system, the gas flow path is tuned to maintain balance between power output and fuel efficiency. The ceramic surface coating withstands temperatures up to 850 degrees Celsius, preventing oxidation. The total system weight is approximately 11 to 14 kilograms, suitable for heavy industrial and agricultural machinery. A dual-layer thermal insulator in the central section prevents heat transfer to adjacent components, improving safety and operational reliability.

Vertex Universal 2-Axis Sine Hydraulic Milling Machine Vise, Model VHT-U

The Vertex Universal 2-Axis Hydraulic Sine Milling Machine Vise, model VHT-U, is engineered for securely holding workpieces during complex and precise machining operations. This vise features a 160 mm jaw width and a maximum clamping force of 3500 kg, capable of safely securing irregularly shaped and round workpieces. The body is made from high-strength ductile cast iron, providing excellent mechanical resistance and long service life. The fixed jaw height is 55 mm, with a maximum jaw opening of 210 mm. The sine-shaped jaws ensure uniform contact with the workpiece and reduce slippage during machining.

The overall dimensions of the VHT-U vise are 480 mm in length, 200 mm in width, and it weighs approximately 35 kg. Jaw parallelism accuracy is maintained at around 0.01 mm for precise and repeatable machining operations. The two-axis hydraulic mechanism guarantees uniform pressure and reduces operator hand effort. Full 360-degree rotation and adjustable jaw angles provide high flexibility for holding complex workpieces while ensuring stability under heavy loads.

Frog Style Decorative Chain

The frog chain is a lightweight decorative chain used for general and aesthetic applications in indoor and semi industrial environments. It is typically manufactured from low carbon steel or plated steel. The structure consists of flat and compact interlinked segments. The nominal thickness usually ranges from 1.5 to 4 millimeters. Unit weight per length is lower than standard chains. The working load limit typically ranges between 5 and 40 kilograms. This chain is designed for light static loads. Visual uniformity is a key functional requirement.

Structurally, frog chains are produced using cold forming and pressed link manufacturing processes. Link connections rely on mechanical overlap rather than deep welding. This design provides suitable flexibility and consistent appearance. The surface is commonly protected with nickel plating, brass finish, or colored coatings. Moderate corrosion resistance supports indoor use. Chain length is supplied in rolls or custom cut sections. Each product undergoes visual quality and link consistency inspection.