about USShijiazhuangHUACHENGAuto Parts Co.,Ltd. is specialized in manufacturing engine valve for heavy duty truck, agricultural &engineering machinery, marine power and other models.
Our main product series includeCUMMINS, CATERPILLAR, STEYR, HOWO, ISUZU, MITSUBISHI, YANMAR, DOOSAN, PERKINS, DEUTZ and all kinds of China engine model.
We select high quality special valve bar material, such as:4Cr9Si2,
4Cr10Si2Mo, 21-4N, X60, 21-4NWNb Etc.The production use connection processing line, heat treatment with network continuous furnace, welding of double metals, valve seat welding (STELI), Uquenching for valve rod slot, chrome plating and soft nitriding on surface, all of these can ensure the excellent quality and reliability of our products.PRODUCT LIST
Engine
Model
Description
Part number
Material
Size(mm)DΦX°d ΦL
CUMMINSNT855Intake1359574Cr9Si247.560°11.5179.42Exhaust14570121-4N+4Cr9Si247.560°11.5179.426BTIntake39208674Cr10Si2Mo4560°8129Exhaust392086821-4NWNb+4Cr9Si24245°81296CTIntakeC39244924Cr10Si2Mo5260°9.5151ExhaustC392144421-4NWNb+4Cr9Si24645°9.5151ISLIntake498179421-4N+4Cr9Si23860°8137.75Exhaust498179521-4NWNb+4Cr9Si23845°8137.77ISDEIntakeC39407354Cr10Si2Mo3360°7124.6ExhaustC394073421-4NWNb+4Cr9Si23345°7124.45ISFIntake52613204Cr10Si2Mo32.760°6106.18Exhaust525694921-4NWNb+4Cr9Si22945°6106.72ISM11Intake49260694Cr10Si2Mo42.560°9.62195.5Exhaust499961623-8N+4Cr9Si242.560°9.62195.5K38Intake30528204Cr10Si2Mo56.560°12.5190Exhaust3088389Inconel751+4Cr10Si2Mo56.560°12.5190K19Intake20724114Cr10Si2Mo56.560°12.5190Exhaust303511023-8N+4Cr9Si256.560°12.5190
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