Stefano Huang

Stefano Huang

Fondatore di NEWTOP

Sono il presidente di Shanghai Newtop Machinery Co., Ltd. e Zhejiang Surtec Machinery Co., Ltd. Un post-laurea dell'Istituto di Tecnologia di Pechino, Ho fondato Shanghai Newtop nel 2003 e da allora ne hanno guidato la crescita dal commercio estero alla produzione industriale. Nel corso degli anni, Ho anche contribuito allo sviluppo del mercato cinese delle catene per motoseghe, barre di guida, macchine complete, e altre apparecchiature elettriche per esterni, insieme alle relative parti e accessori. In 2026, Ho ripreso la guida di NEWTOP, aprendo un nuovo capitolo nello sviluppo dell’azienda.

Ora stiamo cercando attivamente distributori e partner nei mercati chiave. Se stai cercando di far crescere la tua attività con un produttore affidabile, ti diamo il benvenuto per unirti alla rete NEWTOP e costruire insieme il successo.

propane vs gasoline generator run time

Propane vs Gasoline Generator Run Time: What Buyers Should Really Compare

When buyers compare propane vs gasoline generator run time, the number of hours printed on a product page rarely tells the whole story. Runtime changes with the amount of usable fuel, generator load, fuel-specific rated output, tank or cylinder size, ambient temperature, and the way fuel is replenished. With the same liquid volume and a comparable electrical load, gasoline will generally support a longer run because it contains more energy per gallon. The U.S. Energy Information Administration lists motor gasoline at about 120,214 Btu per gallon and propane at about 91,452 Btu per gallon. A larger propane cylinder or bulk ...

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diesel-generator-vs-gasoline

Diesel Generator vs Gasoline: Which Is Better for Commercial, Costruzione, and Emergency Use?

The Diesel Generator vs Gasoline choice mainly depends on running hours, power demand, portability, fuel availability, and budget. Diesel generators are generally better suited to frequent or extended operation, while gasoline generators are often more practical for shorter backup periods and mobile tasks. Tuttavia, fuel type alone does not decide whether a generator will perform well. Potenza nominale, motor-starting demand, engine construction, fuel tank capacity, maintenance access, and the cost of downtime can be just as important. A correctly sized gasoline generator may serve a small workshop better than an oversized diesel unit, while a diesel generator may offer better ...

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Due motori fuoribordo con eliche su acque turchesi e limpide

Eliche per motori fuoribordo in alluminio o acciaio inossidabile: Che è meglio?

Outboard motor propeller influences acceleration, consumo di carburante, durabilità, maintenance costs, and even the lifespan of your lower unit. While aluminum and stainless steel remain the two most common propeller materials, neither is universally better. The right choice depends on how your boat is used, the water conditions, engine horsepower, and your long-term operating costs. Whether you’re a boat owner replacing a damaged propeller or a marine equipment distributor selecting products for your market, understanding the differences between aluminum and stainless outboard motor propellers helps you make a smarter investment. This guide compares aluminum and stainless steel outboard motor propellers across ...

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motore marino fuoribordo inossidabile con elica a quattro pale in acciaio inossidabile lucidato su acque calme di colore verde-grigio

Cosa significano passo e diametro su un'elica fuoribordo?

When comparing outboard propellers, the first specification you’ll notice is a pair of numbers, such as 13¼ × 17 O 14 × 19. The first number represents the propeller’s diameter, while the second indicates its pitch. Pitch and diameter work together to determine how efficiently an outboard converts engine power into thrust. The wrong combination can prevent the engine from reaching its recommended RPM, reduce fuel economy, slow acceleration, or limit top speed. The right setup, Tuttavia, allows the engine and propeller to operate as a balanced system for better overall performance. In questa guida, we’ll explain outboard propeller pitch ...

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Primo piano di una moderna unità inferiore del motore fuoribordo con elica sull'acqua

Come scegliere l'elica giusta per il motore fuoribordo?

When we think about improving a boat’s performance, engine horsepower usually gets all the attention. But the propeller is just as important. The right propeller helps your outboard deliver better acceleration, fuel efficiency, and engine performance, while the wrong one can limit speed, increase fuel consumption, and even shorten engine life. In questa guida, we’ll show you how to choose the right outboard motor propeller based on your engine, boat type, and intended use. You’ll also learn how to avoid common selection mistakes and find the best balance between performance, affidabilità, and cost. Key Factors in Choosing Outboard Motor Propellers ...

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Uno scatto dettagliato delle eliche gemelle in acciaio inossidabile e delle unità inferiori di due motori fuoribordo blu, montato sullo specchio di poppa con ponte in teak, con acqua blu calma sullo sfondo

Che cos'è un'elica per motore fuoribordo e come funziona?

An outboard motor propeller is the component that converts engine power into the thrust that moves a boat through the water. Although it may appear to be a simple rotating part, its design directly affects acceleration, top speed, fuel efficiency, handling, and even engine lifespan. In questa guida, you’ll learn how an outboard motor propeller works, the function of each key component, how to understand common propeller specifications, and how to identify whether your current propeller is the right fit for your boat. Whether you’re a boat builder, marine equipment distributor, or replacing a worn propeller, this article will help ...

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