Changsha Haochang Machinery Equipment Co., Ltd
To be a first-class supplier in the market segments.
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| 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 guarantee:
B. Heat treatment technics:
Using automatic heat treatment line for quenching and tempering treatment,
the use of koil for quenching medium to ensure quality of heat treatment.
c. Surface treatment technology:
Chromium ceramic composite coating.
By plating the piston ring outer face plated layer 0.1mm~0.4mm containing
ceramic powder (nano AL2O3 or Sic) of the chromium layer.