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TEST EQUIPMENTTEST EQUIPMENT

Precision Measurement Room

Precision Measurement Room

Spectrum Room

Spectrum Room

Metallographic Room

Metallographic Room

Chemistry Lab

Chemistry Lab

Roundness Instrument

Roundness Instrument

Profile Instrument

Profile Instrument

3D Microscope

3D Microscope

Micro-Vickers Hardness Tester

Micro-Vickers Hardness Tester

STANDARDIZED PRODUCTIONSTANDARDIZED PRODUCTION

OEM/ODMOEM/ODM

DY cooperates with many domestic & foreign manufacturers and suppliers to design and develop or customize a variety of piston ring products.


1

Customization cases of piston ring products in the past 5 years:

2019:

63 models were designed and developed independently,

46 models were customized with drawing and samples;

2020:

51 models were designed and developed independently,

57 models were customized with drawing and samples;

2021:

58 models were designed and developed independently,

49 models were customized with drawing and samples;

2022:

77 models were designed and developed independently,

42 models were customized with drawing and samples;

From 2023 to now:

16 models were designed and developed independently, 20 models were customized with drawing and samples;

2

Customization range:

Cylinder Bore Diameter: 16.5mm – 150mm

Surface Treatment: N, PVD, DLC

3

Customization process:

Independent design & development process:

According to the boundary conditions of the engine design and customer requirements ---- make a scheme ----negotiate and confirm the scheme with customer ---- business negotiation ---- make a development & delivery plan ----submit drawing ---- drawing approval by customer ---- make sample ---- delivery of sample ---- sample order complete ---- accept customer bulk order ---- delivery of bulk product ---- order complete


Customization with drawing or samples process:

Technical review on drawing or samples ---- report to customer (communicate with customer if there is any change or suggestion) ---- confirm the technical scheme ---- business negotiation ---- make a development & delivery plan ---- production drawing confirmation ---- accept customer order ---- make products ---- delivery of order ---- order complete

Powered by strong technical development and continuous innovation ability, DY PISTON RING ranks among the leading brands.

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