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4YRSPromarke Sports Equipment(kunshan)co., Ltd.

COMPANY OVERVIEW

Company Album

Basic Information

Selected products

Electric Bicycle Kit Motor, Dashboard, Handlebars, Lithium Battery, Controller, Brakes
Electric Bicycle Electric Motorcycle Electric Two-wheeler
Bicycle Accessories High Quality Bicycle Handle
Bicycle Rack

PRODUCT CAPACITY

Production Flow

Welded frame
The overall material of the frame adopts aluminum alloy pipe material and corresponding accessories, which is welded together according to the design to form lightweight and high-quality products
Pipeline operation
Workers assemble products on the assembly line
Steel ring assembly
Workers assemble the front and back wheels of the bike
Assembly line production
Assembly line bicycle

QUALITY CONTROL

Quality Management Process

Inspection of electrical parts
Check whether the signal output by the controller is stable, and check whether the motor output power is stable
Diameter measurement
Check that the dimensions of the parts meet the requirements
Level test
Check if the vehicle is tilted
Measure handlebar hands
Check that the dimensions of the parts meet the requirements
Length measurement
Check whether the length meets requirements

Test Equipment

Machine Name
Brand & Model NO
Quantity
Verified
Waveform detection machine
SDRE43S
1
dynamometer
1POD-9
1
Verified

R&D CAPACITY

R&D Process

Pre-production design
According to the requirements of customers and market needs, first design the whole vehicle frame shape, and then with conventional parts
Drawing design
Print drawings,check drawings,Prepare the parts for production
Production design
According to customer needs, develop the frame
Circuit test
Match the circuit and design the right controller

Research & Development

Less than 5 People