Jiaonan Maxtop Wheelbarrow Inner Tube

Model NO.: 4.80/4.00-8
Tube Valve: Tr13, Tr87
Trademark: Maxtop
Specification: Quality A
Origin: Qingdao, China
HS Code: 40119300
Wheelbarrow inner tube 4.80/4.00-8. We are a professional wheelbarrow tire inner tube, wheel barrow tire, wheel barrow tyre and inner tube manufacturer with competitive prices and good quality. And we have been in this line for many years. We manily export to South America, Central America, Africa, The middle-East Asia and so on.
At present, we can produce many kinds of wheel barrow tire, inner tube, penumatic rubber wheel, solid rubber wheel, PU foam wheel according it. The inner tube includes natural inner tube and butyl inner tube.

Availiable size is as follows.
2.50-4
3.00-4
3.50-4
3.50-5
3.50-7
3.00-8
3.25-8
3.50-8
4.00-8
4.00-6
6.50-8

Wheel barrow Inner tube size: Straight valve: TR13 and bend valve TR87
Pattern: Diamond or Cross Pattern
Comb pattern
Line pattern
Square Pattern
Mixed Pattern
Lug Pattern

Best quality and competitive prices, any further information, pls contact us ASAP.

How to inquiry?
Please tell me your inquiry size, quantity, tyre pattern, layer, then the best price will be offered ASAP.

Welcome to add me for further communication.
Size  Pattern
2.50-4 Lug
4.10/3.50-4 big flower
3.50-6 big flower
4.00-6
3.50-7 comb
3.50-8 comb , cross , big square , lug 
4.00-8 comb , cross , big square , lug 

Automobile Engine Parts

Car engines are designed around sealed, resilient metal cylinders. Most modern vehicles have between four and eight cylinders, though some vehicles can have as many as sixteen! The cylinders are made to open and close at precisely the correct time to bring in fuel to combine with the spark for burning internally, and to release the exhaust gases produced. While there are several components on an engine, we`ve compiled a list of the most essential car engine parts and their functions, that power your vehicle. Refer to the diagram to locate where they reside on your engine.

Engine valve – This is the very core of the engine. Often made of aluminum or iron, it has several holes to contain the cylinders as well as provide water and oil flow paths to cool and lubricate the engine. Oil paths are narrower than the water flow paths. The engine block also houses the pistons, crankshaft, camshaft, and between four and twelve cylinders-depending on the vehicle, in a line, also known as inline, flat or in the shape of a V.


Pistons – Are a cylindrical apparatus with a flat surface on top. The role of the piston is to transfer energy created from combustion to the crankshaft to propel the vehicle. Pistons travel up and down within the cylinder twice during each rotation of the crankshaft. Pistons on engines that rotate at 1250 RPM, will travel up and down 2500 times per minute. Inside the piston, lie piston rings that are made to help create compression and reduce the friction from the constant rubbing of the cylinder.


Connecting Rod – Attached to the engine through cylinder bolts, sealed with the head gasket. The cylinder head contains many items including the valve springs, valves, lifters, pushrods, rockers, and camshafts to control passageways that allow flow of intake air into the cylinders during the intake stroke as well as exhaust passages that remove exhaust gases during the exhaust stroke.
Timing Belt/Chain – The camshaft and crankshafts are synchronized to ensure the precise timing in order for the engine to run properly. The belt is made of a heavy-duty rubber with cogs to grasp the pulleys from the camshaft and crankshaft. The chain, similar to your bicycle chain wraps around pulleys with teeth.

Automobile Engine Parts,Linear Bearing,Linear Slide Bearing Seat,Cnc Machinery Linear Bearing,Linear Bearing Block

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