Other General Hardware

Automobile piston rings are essential components designed to ensure optimal engine performance, efficiency, and durability. Installed around the piston, these rings create a tight seal between the piston and the cylinder wall, preventing gas leakage, regulating oil consumption, and maintaining proper compression. Manufactured using high-strength materials such as cast iron or alloy steel, piston rings are engineered to withstand high temperatures, friction, and constant motion inside modern internal combustion engines. PRODUCT CODE CYLINDER DIAMETER(MM) RING HEIGHT (MM) 1ST 2ND OIL 1 06241 62.00 1.50 1.50 2.80 2 06543 65.50 1.20 1.20 2.50 3 07143 71.00 1.00 1.00 1.50 4 07246 72.00 1.20 1.20 2.00 5 07448 74.80 1.50 1.50 3.00 6 08146 81.00 1.20 1.20 2.80 7 08341 83.50 1.20 1.50 2.50 8 08746 87.50 1.20 1.20 2.00 9 08842 88.00 1.20 1.50 2.50

Our Motorcycle Piston Ring is designed to deliver exceptional sealing performance, improved combustion efficiency, and long-lasting durability for a wide range of motorcycle engines. Manufactured with high-grade alloy materials and advanced machining technology, these piston rings provide excellent heat resistance, reduced friction, and superior wear protection—even under high- speed and high-temperature conditions. NO. PRODUCT CODE CYLINDER DIAMETER(MM) RING HEIGHT (MM) 1ST 2ND OIL 1 03504 35.00 0.80 0.80 2.00 2 03506 35.70 1.00 1.00 1.90 3 03508 35.80 1.00 1.00 2.00 4 03601 36.00 1.00 1.20 1.50 5 03704 37.00 0.80 0.80 1.50 6 03702 37.80 0.80 0.80 2.00 7 03703 37.80 0.80 0.80 1.50 8 03803 38.00 0.80 0.80 1.50 9 03801 38.40 0.80 0.80 1.50

PRODUCT CODE CYLINDER DIAMETER(MM) RING HEIGHT (MM) 1ST 2ND OIL 1 03501 35.70 1.00 1.00 1.90 2 03503 35.00 1.00 1.00 2.00 3 03507 35.00 1.00 1.00 2.00 4 03802 38.10 1.00 1.00 2.00 5 03906 39.00 1.00 1.00 2.00 6 04106 41.00 0.80 0.80 2.00 7 04109 41.80 0.80 1.00 1.50 8 04601 46.00 1.50 1.50 2.50 9 04809 48.60 1.00 1.00 2.00 Dongya purchases a series of steel ring materials from well-known international companies, which can meet the design requirements of various structures and surface treatment piston ring. At the same time, in accordance with the ISO- 6621-3:2000 standard, according to customer needs and engine performance, we independently develop various cast iron ring materials.

Dear Sir we produce a precision machine parts by C N C machines or automatic lathe in korea , if you have interest the machining parts and aluminium casting products then contact us , on the other hand , please send us the product drawing or actual sample of your purchasing products then we will send you the confirm sample by EMS after made it , i am waiting a good news from you , best regards Director : H . H . Won ::

Minimum Order: 50000

Shallow Welded Back-to-Back Strut Channels are suitable for trapeze supports, seismic bracing, ceiling grids, pipe, conduit, duct, and cable tray supports. The channels are spot-welded, allowing for two-sided attachment. Short Slot design. Made from pre-galvanized steel sheet that has been passed through a molten zinc bath.

Two-stroke piston ring Product Description A two-stroke piston ring is a crucial component in a two-stroke engine's operation. It sits in a groove around the piston and forms a seal against the cylinder wall, helping to contain the combustion gases within the combustion chamber. This seal is essential for maintaining compression and ensuring efficient engine performance. PRODUCT CODE CYLINDER DIAMETER(MM) RING HEIGHT (MM) 1ST 2ND OIL 03261 32.00 1.50 1.50 03361 33.00 1.50 1.50 03463 34.00 1.20 1.20 03561 35.00 1.50 1.50 03661 36.00 1.50 1.50 03668 36.51 0.61 0.61 03760 37.00 1.20 1.20 04268 42.00 1.20 1.20 04366 43.50 1.00 1.00

Air compressor piston ring Product Description Dongya purchases a series of steel ring materials from well-known international companies, which can meet the design requirements of various structures and surface treatment piston ring. At the same time, in accordance with the ISO- 6621-3:2000 standard, according to customer needs and engine performance, we independently develop various cast iron ring materials. PRODUCT CODE CYLINDER DIAMETER(MM) RING HEIGHT (MM) 1ST 2ND OIL 04181 41.00 3.00 3.00 3.00 04281 42.00 2.00 2.00 2.50 04681 46.00 2.50 2.50 4.00 04781 47.00 1.50 1.50 3.00 05081 50.00 2.00 2.00 3.00 05086 50.00 2.50 2.50 4.00 05087 50.80 2.40 2.40 4.76 05281 52.00 3.00 3.00 3.00 05581 55.00 2.00 2.00 3.00

Diesel engine piston ring Product Description DY piston ring surface treatment includes Chromium plating, Nitriding, PCr(CrN), DTC(ta-C), PVD(CrN), DLC(ta-C). With the rapid improvement of modern engine performance, in order to meet the development needs of high combustion pressure, high output power and maintenance-free, Dongya has successfully developed a DLC(Diamond Like Carbon) coating with low friction coefficient, high hardness, high wear resistance and significant tensile cylinder performance after years of professional research. It is currently the world's leading piston ring surface treatment technology, which is recommended that customers give priority to the choice of DLC coated ring group. NO. PRODUCT CODE CYLINDER DIAMETER(MM) RING HEIGHT (MM) 1ST 2ND OIL 1 03504 35.00 0.80 0.80 2.00 2 03506 35.70 1.00 1.00 1.90 3 03508 35.80 1.00 1.00 2.00 4 03601 36.00 1.00 1.20 1.50 5 03704 37.00 0.80 0.80 1.50 6 03702 37.80 0.80 0.80 2.00 7 03703 37.80 0.80 0.80 1.50 8 03803 38.00 0.80 0.80 1.50 9 03801 38.40 0.80 0.80 1.50

Gasoline engine piston ring Product Description Piston rings are metallic split rings that are attached to the outer diameter of a piston in an internal combustion engine or steam engine. They form a seal between the piston and cylinder wall, which prevents pressurized combustion gases from entering the oil sump and regulate oil consumption by preventing excessive oil from entering the combustion chamber and burning.  NO. PRODUCT CODE CYLINDER DIAMETER(MM) RING HEIGHT (MM) 1ST 2ND OIL 1 06241 62.00 1.50 1.50 2.80 2 06543 65.50 1.20 1.20 2.50 3 07143 71.00 1.00 1.00 1.50 4 07246 72.00 1.20 1.20 2.00 5 07448 74.80 1.50 1.50 3.00 6 08146 81.00 1.20 1.20 2.80 7 08341 83.50 1.20 1.50 2.50 8 08746 87.50 1.20 1.20 2.00 9 08842 88.00 1.20 1.50 2.50

DY Piston Ring Product Description The piston ring is a metal elastic ring with a large outward expansion deformation, which is assembled into the corresponding annular groove of the section. The reciprocating and rotating piston rings rely on the pressure difference of gas or liquid to form a seal between the outer circular surface of the ring, the cylinder, one side of the ring and the ring groove. Scope of Application DY Piston rings are widely used in various power machinery, such as gasoline engines, diesel engines, air compressors, hydraulic equipment, etc. Generally, the piston ring is installed in the ring groove of the piston, and it forms a chamber with the piston, cylinder liner, cylinder head and other components to do work. The function of piston rings includes sealing, regulating oil (oil control), heat conduction (heat transfer), guidance (support) four roles. Sealing: refers to sealing gas, do not let the combustion chamber gas leakage to the crankcase, the gas leakage is controlled at a minimum, improve thermal efficiency. Gas leakage will not only make the power of the engine drop, but also make the oil deteriorate, which is the main task of the gas ring; Regulating oil (oil control): Scrape off the excess lubricating oil on the cylinder wall, and at the same time make a thin oil film on the cylinder wall to ensure the normal lubrication of the cylinder, piston and ring.

ISO15977 RVT AL/ST Zinc Plating Open End Blind Rivet Made In China. Blind Rivets are a two-piece fastener that consists of a tubular body and with mandrel through the center. They are used to permanently fasten two or more pieces of materials together. Blind Rivets have the advantage of being installed from the front side of the material where access to the blind side is not available or necessary. They are inserted into pre-drilled holes of the materials being joined.Using a specific tool,the mandrel is drawn through the body of the rivet and is snapped off once the blind end expands. Products name ISO15977 RVT AL/ST Zinc Plating Open End Blind Rivet Standard: DIN,ASTM/ANSI JIS EN ISO,AS,GB Material Carbon Steel,Aluminum;Stainless Steel:SS304, SS316,SS316L Finishing Black Oxide,HDG(Hot Dip Galvanized),Zinc Plated,Dacromet Related Products Bolts,Flat Washer,and Spring Washer Applications Blind Rivets allow objects to be fastened together when there is only access from one side and are often referred to as hollow rivets,pop rivets,or bread stem rivets. There are most commonly used with electronics,structural steel beams,aircraft,and sheet metal jointing. Stock Products Blind Rivets most of sizes are in stock. Get Free Samples for standard fastener from Jiangyin XiangGu Hardware Products Co.,Ltd Focus On Supplying High Quality Fasteners.