Changsha Haochang Machinery Equipment Co., Ltd
To be a first-class supplier in the market segments.
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Piston Ring is the most important functional component in the engine requiring appropriate design, high precision machining,
excellent material and special surface treatment in order to perform the basic requirements of sealing, oil control, lubrication characteristics and heat transfer. We provide of piston ring supping to OE and aftermarket and overseas market.range from 30-900mm in diameter applications for Car, Truck, Motorcycle, Generator, Marine, Agriculture and Construction Machinery.
Marine Piston Ring list:
| Used for YANMAR | 4KDL6KF S165 6RAL-HT M200L 6MAL-HT 6U-UT T220L-UT 6GL-UT 6ZL-DT N330 LD KL AL-165 RAL MAL UL-UT SL165 S185 M200 M220 T220 T240 T260 GL ZL280 |
| Used for DAIHATSU | 6DS-18 DL-19 DL-20 DK20 DS-22 6PSTB-22PS-22 DS-26 DK26 PS-26D/H DK28 PS-18 PS-20 PS-22 PS-26 PS-30 DS-19 PK-13 PKT-14 PK-15 PKT-16 DS-18 DS-22 DS-26 DS-28 DS-32 DL-19 DL-20 DL-22 DL-26 |
| Used for NlIGATA | 6L250BX 6L250HX M28AT 310 6L16HS/X/XC 6L18X/CX/X 6M28X/BX 6M31X/AX/EZ 6M34 6M37 |
| Used for HANSHIN | Z6LU28ARG LU35 UL24 LU28 LH28 LU32 LU35 LU38 LU46 LU50 EL30 EL32 EL35 EL40 EL44 |
| Used for AKASAKA | AH30 DM38AK AH40 UE45 LA DM46 DM28FD DM30 AH28 AH30 AH38 AH40 A31 A34 A37 UET45/75C UET/80DS UEC52/90D UEC37/88H |
| Used for SULZER | AL20/24 AL25/30 ATL2V30 40/48 AL25/30 AL20/26 RND44 RT58 RT62 RL66 RND68 RT68 RT72 RND76 RT76 RT84 |
| Used for WARTSILA | 220 8R32 6L38 8ZAL40S |
| Used for MAKITA | GLSH630 GSLH633 KLSH637 |
| Used for SKL | 26/20 6NVD36 8NYD48A-2U |
| Used for MAK | 6MU453AK 8V350 MAK281 MAK453 MAK551 |
| Used for MAN B&W | 20/27 23/30 S26MC 27/38 28/32 32/40 6L35MC X1AN40/54 |
| Used for MAN | MAN17.5/22A MA23.5/33 MAN40/54 |
| Used for B&W | 6L35MC B&W26MC B&W50MC B&M60MC B&W5K62EF B&WK70MC B&WK74EF B&W80MC |
| Used for DEUTZ | RBV545 BV16V640 D2400 |
| Used for MTU | 396 BR956 |
| Used for MWM | 230 |
| Used for PIELSTICK | PA6 PC2-2 PC2-5 PC2-6 |
| Used for KOBE | UET39/65C UET45/75C UET45/80D UET52/105D UEC52/90C |
| Used for PC | PC2-2 PC2-5 PC2-6 PC-4 |
| Used for NVD | NVD26-2 NVD26/20 NVD36/24 NVD48-2U |
High technology :
Material : cast alloy iron, ductile cast iron,steel ,vermicular cast iron.
Surface treatment:Chrome-plating,Phosphate,Mollybdenum-sprayed,Pottery-plating,Tin-plating,Copper-plating