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APPLICATION
APPLICATION
Tinzer MotorYour Application, Our Power.

American Truck

European Truck

Jan & Korean Truck

BUS

RV

CAR

Others

Wenzhou Ruishuo Auto Parts Co., Ltd.
HISTORICAL PROCESS
2025

Area:8500㎡

Staf:65

Annual output:800,000pcs

2021

Area:5000㎡

Staf:65

Annual output:400,000pcs

2019

Area:2600㎡

Staf:30

Annual output:100,000pcs

2016

Subsidiary-TINZER

Area:600㎡

Staf:6

Annual output:30,000pcs

2011

Ruishuo was established

Import & Export of auto parts

ABOUT

Why Choose Us
TinzerMotor is a premier manufacturer of American & European heavy-duty window regulators, specializing in Freightliner, Kenworth, Mack, International, Peterbilt, Ford, Mercedes Benz, Iveco, Scania, Daf, Volvo, Renault, MAN. Our OE-standard products undergo rigorous ISO-certified testing to ensure maximum durability. With specialized R&D and a California-based warehouse, we provide rapid U.S. delivery and high-efficiency solutions to minimize fleet downtime.
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Wenzhou Ruishuo Auto Parts Co., Ltd.
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