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Real parts machined by De Li Precision — materials, tolerances, and applications.

SUS316L Medical Connector Pin
Medical 醫療

SUS316L Medical Connector Pin

Swiss-type CNC turned stainless steel connector pin for medical fluid systems. Mirror-polished finish, tight inner bore tolerance.

SUS316L±0.01mmØ4×18mmMirror Polish
Brass Electronic Connector Terminal
Electronics 電子

Brass Connector Terminal Pin

High-volume micro brass pin with M2 thread and knurling. Bar-fed automatic production for PCB connector applications.

Brass C360±0.01mmØ3×12mmNickel Plating
SUS303 Hydraulic Fitting
Hydraulic 液壓

SUS303 Hydraulic Fitting Body

Precision-turned stainless hydraulic fitting with BSPT thread, cross-drilled ports, and tight bore concentricity.

SUS303±0.015mmØ14×28mmPassivation
Al6061 Automotive Sensor Housing
Automotive 汽車

Al6061 Automotive Sensor Housing

Lightweight aluminum sensor housing with M12 thread, O-ring groove, and milled flats — single-setup production.

Al 6061±0.02mmØ18×35mmAnodizing
Al7075 Airsoft / RC Custom Part
Hobby / RC

Al7075 Airsoft Custom Part

Hard-anodized Al7075 precision part for airsoft applications — complex geometry with cross-holes and milled features.

Al 7075±0.02mmØ12×42mmHard Anodize
SUS316L Watch Crown Stem
Watchmaking 鐘錶

SUS316L Watch Crown Stem

Ultra-precision watch crown stem with multiple diameter steps and knurling. Sub-micron surface finish for premium watch brands.

SUS316L±0.005mmØ2.5×15mmMirror Polish
Precision Robot Joint Shaft
Robotics 機器人

Precision Robot Joint Shaft

High-precision shaft for collaborative robot joint, multiple bearing seats with tight roundness, SUS303 with centerless grinding.

SUS303±0.005mmØ8×65mmCenterless Grind
EV Charging Connector Pin
EV / New Energy 電動車

EV Charging Connector Contact Pin

High-conductivity brass contact pin for EV charging connector. Precision bore, Ø3mm spring slot, silver-plated finish.

Brass C360±0.01mmØ6×22mmSilver Plating

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