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We are a factory specializing in the manufacture of valve guides and seats
About Us
Custom Valve Guides Manufacturer
3608 / 3612 Set: ---Valve guide oem: 1756344 ---Intake valve seat oem: 1605769 ---Exhaust valve seat oem: 1605770 Valve Guide 1756344 Material...
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1756344 Custom Valve Guides Standard Size Auto Part For Caterpillar 3608/3612 Engine OEM
1487425 Custom Valve Guides Smooth High Durability 3306 Engine With Alloy Cast Iron Material
1845494/1845495 Fitting Valve Guides Exhaust Valve Guide Accurate Corrosion Resistant For 3512
1227375 Guide Valve Stem Heat Resistant High Precision For Caterpillar C15 Engine
Valve Seat Inserts Manufacturer
3512 Set: ---Valve guide oem: 1845494 / 1845495 ---Intake valve seat oem: 1309630 ---Exhaust valve seat oem: 7W-0028 Valve Seat 1309630 / 7W-0028...
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1309630/1W1801 Valve Seat Inserts Durable For Caterpillar 3512 Engine
Caterpillar 1070268/1070265 Exhaust Valve Ring Wear Resistant Valve Seat Alloy Ring 3306 Engine
Caterpillar Engine Seat Ring 1302607/1302608 Chromium Alloy For 3508B Engine
2604855/2241270 Intake Exhaust Valve Seat Head Seat Ring Corrosion Resistant For C11 Engine
Cummins Valve Guides Manufacturer
QSK60 SET: ---Valve guide oem:3646200 (For Gas Vehicles); 4098163 / 4098164 (For Fuel Vehicles) ---Intake valve seat oem:4080326(material:Cobalt...
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Cummins Valve Seat Manufacturer
NH855 NT855 SET: ---Valve guide oem: 3006456 ---Intake valve seat oem: 200354 ---Exhaust valve seat oem: 3017759 Valve Guide 200354 3017759...
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CUMMINS NH855 And NT855 Engine OEM 200354 3017759 Valve Seat Auto Parts
3086192 3086193 Cummins Engine For K6 K19 QSK19G G19 QSK19 Valve Seats Intake Exhaust
Cummins Durable Body Seat Ring 6240111321/6240111330 Engine Seat Ring For QSK23 Engine
3054590 30696924 Cummins Valve Seat High Performance For N14 Engine
Engine Valve Guide Manufacturer
Valve Guide E265680050 Material Alloy cast iron Brand DAIHATSU Engine DK26 Fuel Oil Precision-crafted for Daihatsu DK26 marine engines, this OEM...
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E265680050 Engine Valve Guide Marine Engine DK26 Oem Long Lasting
E205655010 E205650050 Engine Part Valve Guide Head Valve Guide Accurate For DAIHATSU DK20
Standard Engine Valve Guide Replacement For DAIHATSU Marine Engine DK28 E285670050/E285675010
DE18 Valve Guide Replacement Oem Heat Resistant DAIHATSU Intake Exhaust Valve Guide
Engine Valve Seat Manufacturer
Valve Seat E205650060 Material High chromium alloy Brand DAIHATSU Engine DK20 Fuel Oil Engineered specifically for Daihatsu DK20 marine engines,...
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Valve Rocker Arm Manufacturer
Valve Guide 90409194 / 90403194 / 90398840 Material Alloy cast iron Brand DAEWOO Engine CIELO G15 Fuel Oil Ensure smooth valve operation and engine...
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Valve Lifter Manufacturer
Material: 20Cr Ensure smooth engine operation and optimal performance with this high-quality valve lifter (OEM 13750-71010), designed for TOYOTA...
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13750-71010 Adjusting Hydraulic Lifters High Durability Auto Part For TOYOTA 4Y DAIHATSU GMO
9ESG 6.4L GAS Adjusting Solid Lifters 5038788AA Auto Parts Engine Hydraulic Lifter Reliable
Heat Resistant Adjusting Solid Roller Lifters GM Buick Regal 2.5/3.0 OEM HT2270 Auto Part
High Precision Hydraulic Valve Lifter 13750-70010 1375070010 TOYOTA Kalina Celica Cressida OEM
Car Combustion Chamber Manufacturer
Combustion Chamber Block 11161-54070 Material 4Cr9Si2 Brand TOYOTA Engine 2L/3L Fuel Oil Restore your diesel engine's performance with this...
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TOYOTA 2L/3L Cylinder Combustion Chamber High Performance OEM 11161-54070
High Durability Car Combustion Chamber ME-200776 For MITSUBISHI 4M40 Engine Cylinder
Heat Resistant Car Combustion Chamber MAZDA WL/B2500 Long Lasting Car Engine Parts
MD720189 Car Engine Combustion Chamber Auto Engine Parts For MITSUBISHI 4D55/4D56
Powder Metallurgy Products Manufacturer
Material:Iron-Copper-Carbon Alloy Precision-Engineered Performance for Your Vehicle's Suspension System Our powder metallurgy shock absorber valves...
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American Car Valve Accessories Manufacturer
Valve Seat 12350996 Material High chromium alloy Brand GM Engine Fuel Oil This OEM-specified valve seat (part #12350996) delivers factory-grade...
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Japanese Car Valve Accessories Manufacturer
Valve Guide 11122-54020 Material Alloy cast iron Brand TOYOTA Engine 2L/3L/5L Fuel Oil The TOYOTA 2L/3L/5L Engine Valve Guide (OEM: 11122-54020) is...
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11122-54020 Engine Part Valve Guide Easy Installation For TOYOTA 2L/3L/5L
ISUZU Valve Guides Set 5117210160 High Durability Auto Part Valve Guide Replacement Kit
6150-12-1370 Engine Valve Guide For KOMATSU 6D125E D87E D87P DCA OEM
MITSUBISHI 4G61-T Engine Valve Guide MD126605 Custom Corrosion Resistant
European Car Valve Accessories Manufacturer
Valve Guide 20905400 Material Alloy cast iron Brand Volvo Engine D11 D13 VED12D Fuel Oil The Volvo D11 D13 VED12D Engine Valve Guide OEM: 20905400...
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Volvo D11 D13 VED12D Engine Valve Guide Replacement Accurate 20905400 Valve Guide In Engine
140-3159BR Bronze Valve Guide Smooth Surface For AUDI Q3 Q7 A3 A8 VOLKSWAGEN JETTA
EX SCANIA Engine Valve Guide OEM 300958 B01040709 Versatile Auto Part Custom
FIAT Iveco Cursor 13 12.9L Engine Valve Seat OEM 504362588 Custom Auto Part
Deyang Hexin Machinery Co., Ltd.
1992
Year Established
200
Employees
4000000
Annual Sales
08 Jan 2026
In 2025, we proudly took part in two of Asia’s most influential trade fairs—the Shanghai Automechanika (Frankfurt Exhibition) and the Shanghai International Maritime Exhibition. These events provided an invaluable platform for us to engage deeply with the pulse of our industry, explore the latest ...
17 Sep 2025
Chengdu Tianhui Valve Guide Manufacturing Co., Ltd. proudly announces the expansion of its product portfolio to over 1,000 precision-engineered valve guides and valve seats. Our extensive inventory now covers virtually every major automotive, marine, and industrial engine platform—from legacy models ...
05 Aug 2025
The maintenance of the valve seat is very important. Here are some simple steps to replace the valve seat: Remove the old valve seat Use a reamer to thin the valve seat or spot weld several solder joints on the inner side of the valve seat, tap the solder joints, and remove the valve seat. Measure ...
05 Aug 2025
The valve guide is a critical guiding component in an automotive engine, ensuring the precise linear reciprocating motion of the valve. It facilitates proper alignment between the valve and its seat, while also transferring heat from the valve stem to the cylinder head. Valve Guide Removal Procedure...
