Offers to Sell

NSH VFD series is mainly used to improve the properties of insulation oil. It can remove trace water, gas, particulate matters etc. from the insulating oil effectively and rapidly so as to boost performance of transformers, circuit breakers, cable and capacitors which has insulation system. VFD series specialize in purifying branded oil, insulating oil of high voltage and super high voltage transformer. Additionally, it is suitable for treating low viscosity lubrication oil.

Minimum Order: 1 bags

Under effect of heat and electric field, the exposure of insulation oil contained trace water, gas and particulate matters etc. The use of Full-automatic Double-Stage Vacuum Transformer Oil Purifier is necessary, which will help you maintain optimal oil cleanliness. The series utilize the brand Programmable Logic Controller and alarms and interlocks to provide a fully automatic operation. Manual control of various functions is provided as required. Several Pilot Lights are provided to indicate operational status of key components and alarm conditions.

Minimum Order: 1 bags

1.Hydraulic drive all the components structure and working principle, can tear open outfit experiment. 2.Hydraulic mining machinery demonstration control experiment. 3.PLC software simulation demonstration and control experiment. 4. Programmable controller (PLC) electric control experiment: mechanical, electrical and hydraulic integrated control experiment.

1.Hydraulic drive all the components structure and working principle, can tear open outfit experiment. 2.Hydraulic mining machinery demonstration control experiment. 3.PLC software simulation demonstration and control experiment.

1. Description Thermal radiation is a non-material-bound energy transport by means of electromagnetic oscillations in a certain wavelength range. Any body with a temperature above zero Kelvin emits radiation known as thermal radiation. Thermal radiation includes UV radiation, light radiation and infrared radiation. Radiation covers the wavelength range visible to the human eye.

.Description .Radial fans are used to transport gases with non-excessive pressure differences. The medium is drawn in axially to the drive shaft of the radial fan and is deflected by 90° by the rotation of the rotor and discharged radially. .The experimental unit provides the basic experiments to get to know the operating behaviour and the most important characteristic variables of radial fans.

Power steering training didactic bench for automotive training equipment, it’s suitable for university, college, vocational training centers, technical schools, polytechnics. The trainer uses power steering system. It fully demonstrates the work process, principle and function of car power steering system. It can meet the teaching needs of the structure, working principle and the practical training. of power steering, Front suspension, steering wheel, wheel, power steering pump, steering motor, the direction machine, pressure gauge, the turning dial, moveable stand etc.

Evaporators are used in process engineering and food technology for increasing the concentration of solutions. Part of the solvent is removed by evaporation, which means that the solution retains a higher concentration of dissolved solids. Film evaporators are used in particular for temperature-sensitive solutions such as milk.

Tubular reactors are continuously operated reactors. Tubular reactors make possible the cost-effective production of large product quantities with consistent quality. The main component of CE 100 is the tubular reactor with ten temperature- controlled sections. Two pumps convey the reactants from the receiving tanks into the preheating sections and then into the reactor. The preheating sections consist of a coiled tube located in the hot water tank. After preheating, the reactants are mixed just before they enter the reactor. The electrical conductivity of the reaction mixture is measured at the inlet, in the centre and at the outlet of the reactor. While the reaction mixture flows through the reactor, the reactants react to the products. The mixture of products and unreacted reactants leaves the reactor and is collected in a tank.

Power steering training equipment didactic bench for automotive training equipment, it’s suitable for university, college, vocational training centers, technical schools, polytechnics. 1.Power steering system that the power steering can be contrast with non-power steering; 2. The oil-pressure indicator displays the hydraulic power; the dial shows steering angle size 3. Front wheel alignment can be inspected and adjusted. 4. The beautiful bench surface with the treatment of plastic spray 5.Weight :298kgs

　　When it comes to the smooth functioning of a vehicle's power steering system, one crucial component that deserves attention is the power steering oil seal. This small yet vital part plays a significant role in preventing oil leakage and maintaining optimal system performance. But just how long does a power steering oil seal typically last? In this article, we will explore the lifespan of power steering oil seals and factors that can affect their longevity. 　　Understanding Power Steering Oil Seals: 　　Power steering oil seals are designed to create a tight seal between the power steering pump and the component that transfers the hydraulic pressure to the steering gear. Their primary function is to prevent the escape of power steering fluid, ensuring that the system operates at its best. Over time, however, these seals may begin to wear and deteriorate, leading to potential leakage issues. 　　Factors influencing the Lifespan: 　　1. Driving Habits: Aggressive driving, constant sharp turns, and rough handling can place additional stress on the power steering system, causing the oil seals to wear out faster. 　　2. Quality of Seals: The quality of the power steering oil seals determines their durability. Higher-quality seals tend to last longer and provide better resistance to heat, pressure, and friction. 　　3. Maintenance: Regular maintenance, including fluid checks and changes, can significantly extend the lifespan of power steering oil seals. Neglecting maintenance schedules can lead to seal degradation and eventual failure. 　　4. Environmental Factors: Extreme temperatures, exposure to harsh weather conditions, and chemical contaminants can negatively impact the lifespan of power steering oil seals. 　　Average Lifespan: 　　On average, power steering oil seals can last anywhere between 60,000 to 100,000 miles (97,000 to 160,000 kilometers). However, it's essential to note that this lifespan can vary based on the aforementioned factors and how well the vehicle is maintained. 　　Signs of Wear and Replacement: 　　As power steering oil seals near the end of their lifespan, certain signs may indicate the need for replacement. These include power steering fluid leaks, difficulty in steering, increased noise from the power steering system, or visible damage to the seals. If any of these signs are observed, it is crucial to have the seals inspected and replaced promptly to prevent further damage to the power steering system. 　　The lifespan of power steering oil seals can vary depending on driving habits, maintenance, seal quality, and environmental factors. While an average lifespan of 60,000 to 100,000 miles is common, it's crucial to monitor for signs of wear and promptly replace worn-out seals to ensure the continued smooth operation of the power steering system. Regular maintenance and incorporating good driving habits can extend the lifespan of these seals, ultimately saving on potential repairs and avoiding inconvenient breakdowns on the road.

Minimum Order: 100

HPMC Definition: Hydroxypropyl Methylcellulose (HPMC), also known as hypromellose, is a non-ionic cellulose ether made from natural polymer such as refined cotton or wood pulp through a series of chemical processes. HPMC China is methyl cellulose ether derivatives polymer. HPMC cellulose is an odorless, non-toxic, tasteless white powder that can be dissolved in hot and cold water to form a transparent viscous solution. HPMC hydroxypropyl methylcellulose has the properties of thickening, binding, dispersing, emulsifying, film-forming, suspending, adsorbing, gelling, surface active, water retention and protecting colloid.HPM cellulose is widely used as a thickener for drymix mortars, tile adhesives, water-based paints, wall putty for interior and exterior walls, thermal insulation mortar series, pharmaceutical excipient, food ingredient, PVC, detergent, ceramics, Personal care & home care, textile etc. HPMC cas no: cas 9004 65 3 HPMC Types HPMC for Building & Construction HPMC for Pharmaceutical HPMC for Food HPMC for Detergent HPMC for PVC HPMC for Ceramics What Is Hydroxypropyl Methylcellulose Used For? Hydroxypropyl Methylcellulose HPMC Uses Hydroxypropyl Methylcellulose (HPMC) is mainly derived from refined cotton/wood pulp, which is alkalized to obtain cellulose, and then added with propylene oxide and methyl chloride for etherification to obtain cellulose ether. HPMC Cellulose act as thickener, water retaining agent, dispersant, stabilizer, emulsifier, binder, excipient, film former in various industries. HPM cellulose is widely used in construction dry-mixed mortar, pharmaceutical, petrochemical, ceramics, paper, synthetic resin, leather, food and cosmetics and other industries. Kima chemical® Hydroxypropyl Methylcellulose (HPMC) has the advantages of wide application, small unit usage, good modification effect, and environmental friendliness. HPMC products can significantly improve and optimize product performance in the field of its addition, which is conducive to improving resource utilization efficiency and product added value. Environmentally friendly additives that are essential in various fields. As one of HPMC suppliers , we will do our best to meet all the needs of customers.

Minimum Order: 1 bags

KimaCell®HPMC F4M Hydroxypropyl methylcellulose is used as a binder and disintegrant. Low-viscosity HPMC dissolves in water to form a clear to milky white viscous colloidal solution, which can be directly used as a binder. HPMC can be used to improve the compressibility of drug particles.HPMC is a kind of non-ionic cellulose mixed ether. It is a semi-synthetic, inactive, viscoelastic polymer, often used as a lubricant in ophthalmology, or as an excipient in oral drugs. Specification of HPMC F4M HPMC F4M Hydroxypropyl Methyl Cellulose (HPMC) Physical Analysis Appearance White to slightly off-white fibrous or granular powder. Identification A to E Conform Solution appearance Conform Methoxy 27.0-30.0% Hydroxypropoxy 4.0-7.5% Loss on drying 5.0% Max Residue on ignition 1.5% Max pH 5.0-8.0 Apparent viscosity 3200-4800cps Particle size Min. 98% pass through 100 mesh Heavy Metals Heavy Metal ≤10ppm Arsenic ≤3ppm Lead ≤3ppm Mercury ≤1ppm Cadmium ≤1ppm Micro bacteria Total plate count ≤1000cfu/g Yeast and Mould ≤100cfu/g Coli form Absent/g Salmonella Absent/g Application of HPMC F4M KimaCell® HPMC F4M is widely used in pharma industry. Sustained-release agent: With 2-3 grams per day, the feeding amount of each 1- 2G will show effect in 4-5 days. Encapsulation: the encapsulation agent is made into an organic solvent solution or an aqueous solution for administration of tablets, especially for the prepared granules to be spray-encapsulated. Eye drops: Since the osmotic pressure of methylcellulose aqueous solution is the same as that of tears, it is less irritating to the eyes, so it is added to eye drops as a lubricant for contacting the eyeball lens. Jelly: as the base material of jelly-like external medicine or ointment. Dipping medicine: as a thickener and water retention agent. There are many cellulose ether manufacturers in China, but we are one of the best choices for you.

Minimum Order: 1 bags

Kima chemical®HPMC E6 Hydroxypropyl methylcellulose is a non-ionic cellulose mixed ether made from cotton and wood through alkalization, propylene oxide and methyl chloride etherification. It is odorless, tasteless, non-toxic, soluble in cold water and gelled in hot water. Hydroxypropyl methylcellulose is a cellulose mixed ether variety whose production, dosage and quality have been rapidly increasing in China in the past 15 years. It is also one of the most widely used pharmaceutical excipients at home and abroad. Specification of HPMC E6 HPMC E6 Hydroxypropyl Methyl Cellulose (HPMC) Physical Analysis Appearance White to slightly off-white fibrous or granular powder. Identification A to E Conform Solution appearance Conform Methoxy 28.0-30.0% Hydroxypropoxy 7.0-12.0% Loss on drying 5.0% Max Residue on ignition 1.5% Max pH 5.0-8.0 Apparent viscosity 4.8-7.2cps Particle size Min. 98% pass through 100 mesh Heavy Metals Heavy Metal ≤10ppm Arsenic ≤3ppm Lead ≤3ppm Mercury ≤1ppm Cadmium ≤1ppm Micro bacteria Total plate count ≤1000cfu/g Yeast and Mould ≤100cfu/g Coli form Absent/g Salmonella Absent/g Application of HPMC E6 KimaCell® HPMC E6 is widely used in pharmaceutical excipients. The application of HPMC is mainly reflected in the following five aspects: As a suspending agent. Suspension-type liquid preparation is a commonly used clinical dosage form, which is a heterogeneous dispersion system in which insoluble solid drugs are dispersed in a liquid dispersion medium. The stability of the system determines the quality of the suspension liquid preparation. HPMC colloidal solution can reduce the solid-liquid interfacial tension, reduce the surface free energy of solid particles, and stabilize the heterogeneous dispersion system. It is an excellent suspending agent. HPMC is used as a thickener for eye drops, with a content of 0.45% to 1.0%. As a binder and disintegrant. As a binder, HPMC can make the drug easy to wet, and it can expand hundreds of times after absorbing water, so it can significantly improve the dissolution rate or release rate of the tablet. HPMC has strong viscosity, which can enhance the particle viscosity and improve the compressibility of raw materials with crisp or brittle texture. HPMC with low viscosity can be used as binder and disintegrant, and those with high viscosity can only be used as binder. As a sustained and controlled release material for oral preparations. HPMC is a commonly used hydrogel matrix material in sustained-release preparations. Low viscosity grade (5-50mPa·s) HPMC can be used as binder, viscosifier and suspending agent, and high-viscosity grade (4000-100000mPa·s) HPMC can be used to prepare mixed material matrix sustained-release tablets, Blocking agent for capsules, hydrogel matrix extended-release tablets. HPMC is soluble in gastrointestinal fluid, has the advantages of good compressibility, good fluidity, strong drug loading capacity, and drug release characteristics not affected by pH. It is an extremely important hydrophilic carrier material in sustained-release preparation systems and is often used as Hydrophilic gel matrix and coating materials for sustained-release preparations, as well as auxiliary materials for gastric floating preparations and sustained-release drug film preparations. As a coating film-forming agent. HPMC has good film-forming properties. The film formed by it is uniform, transparent and tough, and it is not easy to stick during production. Especially for drugs that are easy to absorb moisture and are unstable, using it as an isolation layer can greatly improve the stability of the drug and prevent The film changes color. HPMC has a variety of viscosity specifications. If selected properly, the quality and appearance of coated tablets are superior to other materials. The commonly used concentration is 2% to 10%. As capsule material. In recent years, with the frequent outbreaks of global animal epidemics, compared with gelatin capsules, vegetable capsules have become the new darling of the pharmaceutical and food industries. Pfizer of the United States has successfully extracted HPMC from natural plants and prepared VcapTM vegetable capsules. Compared with traditional gelatin hollow capsules, vegetable capsules have the advantages of wide adaptability, no risk of cross-linking reactions and high stability. The drug release rate is relatively stable, and individual differences are small. After disintegration in the human body, it is not absorbed and can be excreted The substance is excreted from the body. In terms of storage conditions, after a large number of tests, it is almost not brittle under low humidity conditions, and the properties of the capsule shell are still stable under high humidity conditions, and the indicators of plant capsules are not affected under extreme storage conditions. With people's understanding of plant capsules and the transformation of public medicine concepts at home and abroad, the market demand for plant capsules will grow rapidly.

Minimum Order: 1 bags