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The ES4352TS switch is a gigabit enhanced Ethernet access switch with 48 gigabit downlink ports and 2 10 gigabit uplinks and 2 10 gigabit stack-link ports. The switch is ideal for Internet Service Providers (ISPS) and Multiple System Operators (MSOS). It is a layer 2 switch vlan which provide triple-play services to home users up to gigabit bandwidth. It is also an ideal gigabit access switch for SMB, enterprise and campus networks. HIGHLIGHTS OF ES4352TS-L2 48 PORT LAYER 2 SWITCH COMPUTER ES4352TS switch features high usability, comprehensive security, robust multicast control, and brings forward QoS to the network edge while maintaining simple management. Scalability The ES4352TS switch is a high-performance Gigabit Ethernet L2 enhanced fully managed switch with 176Gbps switching capacity. The switch provides wire-speed switching performance on all Gigabit ports, leveraging existing high- performance Gigabit CPE, PCS, 11N/AC Wi-Fi applications, and more, significantly improving application responsiveness and file transfer times. Reliability and Energy Efficiency ES4352TS fanless design and intelligent speed-adjustable fan design ensure long-term operation of the equipment and improve system reliability. The overall design incorporates high energy efficiency to reduce environmental impact. Green Ethernet power saving features and fanless design significantly reduce power consumption. Provides the following hardware high-availability features: automatic monitoring of power module and fan tray status, adjusting fan speed based on temperature changes, and generating alerts when power supply or temperature is too high. (for switches with fans) We provide iot hardware, l2 switch vlan, layer 2 switch vlan, micro atx, etc. For more information, please feel free to contact us!

Minimum Order: 10 long tons

The ES4328TS switch is a gigabit enhanced fully managed switch with 24-gigabit downlink ports and two 10 gigabit uplinks and two 10 gigabit stacking link ports. The switch is ideal for Internet Service Providers (ISPS) and Multiple System Operators (MSOS) to provide triple-play services to home users up to gigabit bandwidth. It is also an ideal Gigabit access switch for SMB, enterprise and campus networks. HIGHLIGHTS OF ES4328TS-L2 24 PORT LAYER 2 SWITCH COMPUTER ES4328TS switch features high usability, comprehensive security, robust multicast control, and brings forward QoS to the network edge while maintaining simple management. Scalability ES4328TS switch is a high-performance Gigabit Ethernet l2 switch hub with 128Gbps switching capacity. The switch hub layer 2 provides wire-speed switching performance on all Gigabit ports, leveraging existing high- performance Gigabit CPE, PCS, 11N/AC Wi-Fi applications, and more, significantly improving application responsiveness and file transfer times. Reliability and Energy Efficiency ES4328TS fanless design and intelligent speed-adjustable fan design ensure long-term operation of the equipment and improve system reliability. The overall design incorporates high energy efficiency to reduce environmental impact. Green Ethernet power saving features and fanless design significantly reduce power consumption. Provides the following hardware high-availability features: automatic monitoring of power module and fan tray status, adjusting fan speed based on temperature changes, and generating alerts when power supply or temperature is too high. (for switches with fans) There are many iot hardware companies, but we are one of the best choices for you. For more information about digital signage media player, please feel free to contact us!

Minimum Order: 10 long tons

The ES3252TS switch is a Gigabit Ethernet access switch with 48 Gigabit downlink ports and two Gigabit uplinks and two Gigabit stack-link ports. The switch is ideal for Internet Service Providers (ISPS) and Multiple System Operators (MSOS) to provide triple-play services to home users up to gigabit bandwidth. 48 port l2 switch is also an ideal gigabit access switch for SMB, enterprise and campus networks. HIGHLIGHTS OF ES3252TS-L2 48 PORT LAYER 2 SWITCH COMPUTER ES3252TS-L2 switch features high usability, comprehensive security, robust multicast control, and brings forward QoS to the network edge while maintaining simple management. Scalability ES3252TS-L2 switch is a high-performance Gigabit Ethernet L2 managed switch with 104Gbps switching capacity. The l2 switch 48 port provides wire-speed switching performance on all Gigabit ports, leveraging existing high- performance Gigabit CPE, PCS, 11N/AC Wi-Fi applications, and more, significantly improving application responsiveness and file transfer times. Reliability and Energy Efficiency ES3252TS-L2 fanless design and intelligent speed-adjustable fan design ensure long-term operation of the equipment and improve system reliability. The overall design incorporates high energy efficiency to reduce environmental impact. Green Ethernet power saving features and fanless design significantly reduce power consumption. Provides the following hardware high-availability features: automatic monitoring of power module and fan tray status, adjusting fan speed based on temperature changes, and generating alerts when power supply or temperature is too high. (for switches with fans) There are many iot hardware companies, but we are one of the best choices for you. For more information about digital signage player, please feel free to contact us!

Minimum Order: 10 long tons

Overall, the success of these [**vape**][1] styles lies in their convenience, flexibility and adjustability. Despite the controversy and health concerns associated with vapes, these styles of vape devices continue to have a wide user base worldwide. In addition, they have a diverse selection of flavors to meet the taste needs of different users. In addition to the above-mentioned vape models, there are other vape models that are popular among users, such as Tube Mod, Mech Mod, and so on. Different vape styles are suitable for different user needs, so users need to choose according to their actual situation when choosing an vape. When choosing an vape style, users need to pay attention to some issues. First, the user should choose a regular electronic cigarette brand and manufacturer to ensure the quality and safety of electronic cigarette equipment and cartridges. Secondly, users need to pay attention to the taste and flavor of the vape devices and cartridges, to ensure that the vape style they choose meets their taste needs. Finally, users also need to pay attention to their health status and use habits, to avoid excessive smoking and long-term smoking to cause adverse effects on the body. [1]: http://www.vapemens.com

Minimum Order: 1 bags

Chemical name: Hexaphenoxycyclotriphosphazene; HPCTP; Phenoxycyclotriphosphazene CAS No.：1184-10-7 Molecular formular：C36H30N3O6P3 Molecular weight：693.57 Molecular structure Specification Appearance: White crystal Melting point，℃：110-112 Volatility, %: ≤0.5 Assay, %: ≥99.0 Ash, %: ≤0.05 Chloride content, mg/L ≤20.0 Application It is additive flame retardant. It is mainly used in PC and PC/ABS resins, PPO, nylon etc. It has good flame retardancy for epoxy resin. It can be used to make EMC for IC Packaging and its flame retardancy is better than Brominated flame retardant. It can reach UL-94V0 grade. Oxygen index can reach 33.1% when it is used in Benzoxazine Resin glass cloth laminate. If the HPCPZ mass fraction is 10%, the scale of burning could reach V-0 grade and the parallel breakdown voltage is 47KV. When it is used in Polythene, the LOI of final flame retardancy polythene can reach 30-33. After used in viscose spinning solution, we can get the flame retardant viscose fiber with oxygen index 25.3-26.7. If the added amount is 12% in PC/ ABS, it can pass the UL-94 V0 test. It also can be used in LED, powder coating, potting material and polymers. Advantage 1、The main structure of HPCTP is P & N. This structure is very stable and it is halogen free product. After burning, it will not produce smog secondary disaster. 2、The thermal stability of this product is very strong. It can endure high temperature above 250℃ in long time and it also can endure very low temperature. After using the HPCTP, the PC has great water proof, Oil proof and will not be eroded by organic solvent. 3、Flame retardance is good and the dosage of this product is very little, only 50% than BDP and RDP, the normally dosage is 8-10% but the flame retardancy can reach FV-0. 4、Due to the stable structure and very little dosage, the quality of final product will not change. 5、The appearance of HPCTP is white crystal, and it no need to heat before using. It can be easily packing and delivery. info at hhochem.com

Chemical name: Ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate CAS No.：84434-11-7 Molecular formular：C18H21O3P Molecular weight： 316.33 Molecular structure Specification Appearance: Pale yellow viscous liquid Purity, %: ≥95.0 (GC) Clarity: Clear Application TPO-L is a liquid photoinitiator suitable for formulation systems with low yellowing and odor. It has a wide absorption range. In order to improve the curing effect of the surface, TPO-L is often used in conjunction with other photoinitiators The recommended uses of TPO-L are as follows: white pigmented UV- lacquers, UV screen printing inks, UV offset and UV flexo inks, overprint varnishes, paper lacquers, photoresists, printing plates, stereolithography etc. It can be used to cure paints and surfacers pigmented with titanium dioxide. Provides very low yellowing, low volatility and low odrour. info at hhochem.com

Chemical name: Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide CAS No.：75980-60-8 Molecular formular：C22H21O2P Molecular weight：348.37 Molecular structure Specification Appearance: Pale yellow crystal powder Purity, %: ≥99.0 (HPLC) Melting point，℃：91.0-94.0 Volatility, %: ≤0.2 Acid value (mgKOH/g): ≤0.5 Application TPO is an efficient free radical photoinitiator with absorption in a long wavelength range. Its effective absorption peak is 350-400nm and it always absorbs about 420nm. Its absorption peak is longer than that of the conventional initiator. After irradiation, two free radicals, benzoyl and phosphatidyl, can be formed, which can initiate polymerization. It is a photoinitiator for curing styrene-based unsaturated polyesters and acrylic resins. Its absorption in the long-wave region of the UV spectrum can fully cure even white paints and surfaces pigmented with TiO2. Such coatings are characterized by particularly low yellowing. TPO can also be used to cure clear coatings and is particularly suitable when low-odor products are desired. Recommended applications: screen inks white coatings, flexo inks wood coatings, overprint varnishes printing plates etc.The thermal stability of TPO is excellent. It is heated to 180℃ without chemical reaction and has good storage stability. info at hhochem.com

Chemical name: Methyl benzoylformate CAS No.: 15206-55-0 Molecular formula:C9H8O3 Molecular weight: 164 Molecular structure Specification Appearance: Slight yellow liquid Purity, %: ≥99 Melting point, ℃: 17 Density at 20 ℃: 1.162 g/cm3 Application Photoinitiator MBF is a versatile highly efficient free radical type I non- yellowing liquid photoinitiator with an absorption maximum at 244 nm. It is used to initiate the UV polymerization of chemically unsaturated prepolymers (e.g. acrylates) in combination with mono- or multi-functional vinyl monomers and oligomers. info at hhochem.com

Chemical name: 4-Benzoylbiphenyl CAS No.: 2128-93-0 Molecular formula:C19H14O Molecular weight: 258 Molecular structure Specification Appearance: White crystalline powder Purity, %: ≥99 Melting point, ℃: 99 – 103 Volatiles, %: ≤ 0.5 Ash, %: ≤ 0.1 Application Photoinitiator PBZ is a highly efficient solid photoinitiator. Value of UV absorption is 289nm. It is used to initiate the UV polymerization of chemically unsaturated prepolymers in combination with tertiary amine synergists. It also can be used as the intermediate to synthesize organic pigments, pharmaceuticals, overprint varnishes, wood and plastic coatings etc. info at hhochem.com

Chemical name: 4-Methylbenzophenone CAS No.: 134-84-9 Molecular formula: C14H12O Molecular weight: 196 Molecular structure Specification Appearance: White crystal solid Purity, %: ≥99 Melting point, ℃: 55 - 57 Volatiles, %: ≤ 0.5 Ash, %: ≤ 0.1 Application Photoinitiator MBP is a highly effective free radical type II photoinitiator. The absorption maximum is at 259nm. It is mainly used in the UV polymerization with tertiary amine, such as clear lacquer, plastic coatings, wood coatings, adhesives, offset printing ink, screen printing ink, flexo ink and electronic products. info at hhochem.com

Chemical name: Methyl 2-benzoylbenzoate CAS No.: 606-28-0 Molecular formula: C15H12O3 Molecular weight: 240 Molecular structure Specification Appearance: White crystal solid Purity, %: ≥99 Melting point, ℃: 48 - 53 Volatiles, %: ≤ 0.5 Application Photoinitiator OMBB is a highly efficient solid photoinitiator with extremely low odor. When it is used with tertiary amine synergists, it initiates the rapid polymerisation of suitable resin formulations. It is widely used in all kinds of food packaging UV ink and varnish system. info at hhochem.com

Chemical name: 2-Isopropylthioxanthone CAS No.: 5495-84-1 Molecular formula: C16H14OS Molecular weight: 254 Molecular structure Specification Appearance: Slightly yellow crystalline powder Purity, %: ≥ 99 Melting point, °C: 71- 76 Volatility, %: ≤ 0.2 Color: ≤ 7 Application Photoinitiator ITX is a highly effective free radical type II photoinitiator, which uses for UV curing of corresponding resin and tertiary amine. The absorption peak is 258-382 nm. It is used in screen printing inks, varnishes, lithographic inks, flexo inks, electronic products, and wood coatings. It can also be used as a photosensitizer to enhance the curing properties of UV 907. info at hhochem.com

Chemical name: 4,4'-Bis(diethylamino) benzophenone CAS No.: 90-93-7 Molecular formula:C21H28N2O Molecular weight: 324 Molecular structure Specification Appearance: Pale yellow powder Purity, %: ≥99 Melting point, ℃: 93 - 95 Moisture, %: ≤ 0.1 Application Photoinitiator EMK is an effective photoinitiator for curing pigmented and clear UV-curable, acrylated-based coatings, adhesives and inks. It has a strong absorption between 350 to 400 nm which makes it most suitable for pigmented and black UV coating. info at hhochem.com

Chemical name: 2,4-Diethylthioxanthone CAS No.: 82799-44-8 Molecular formula: C17H16OS Molecular weight: 268 Molecular structure Specification Appearance: Yellow crystalline powder Purity, %: ≥ 99 Melting point, °C: 66 - 70 Volatility, %: ≤ 0.5 Application Photoinitiator DETX is a highly effective Type II photoinitiator. In conjunction with tertiary amine synergists, it is used to initiate radical polymerization of unsaturated oligomers e.g. acrylates and used in UV-curing coatings and inks. It can be used in combination with mono or multi functional monomers as reactive diluents. info at hhochem.com