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About Company

Lian Chuan Shing (the former: Lai Chin Chin), founded in September 1996, specializes in the manufacturing of stamping parts, such as washers, nuts, tubes, special parts, custom parts, and assembling parts.

Our products are used in the automotive industry, home appliance, furniture, machinery as well as building hardware, and have been selling mainly to USA and EU markets for over 20 years.

Our company has been IATF 16949, ISO 9001, ISO 14001 and TÜV Rheinland certified. Besides, products can be RoHS and REACH compliant. PPAP and IMDS are available per request.

--Details about our quality management--
To ensure quality, we follow strict quality control management:
+ Use only qualified test equipment
+ Conduct equipment calibration plan and measurement system analysis regularly to ensure the validity
+ Conduct inspection on each process (IPQC)
+ Conduct frequently regular inspection during the forming process
+ Cooperate with certified third-party laboratories such as RoHS, REACH…
+ Traceability of material, each process, equipment and machine used, and personnel involved in

--Core Value--
+ Customer-oriented
+ Quality First
+ Technology Innovation
+ Employee Value
+ Corporate Responsibility

IATF16949 , ISO-14001 , ISO-9001 , TÜV
Head Marking
plants / Machines

Online Catalogues


Weld Nuts

Special Parts

Carbon Steel Washers

Custom Washers

Flat Washers

Overseas Factory / Branch
Main Product

Weld Nuts

Special Parts

Carbon Steel Washers

Custom Washers

Flat Washers

Special Size Washers

Lock Washers

Cage Nuts

Cnc Machining Parts


U Nuts

Tee Or T Nuts

Cup Washers

External Tooth Washers

Internal Tooth Washers

Retaining Ring

Wave Spring Washers

Square Washers

Spring Washers

Tab Washers

Thrust Washers

Steel Washers


Special Washers

HDG Washers


Metal Washers

Exhibitions Attended
Exhibition Preview
Stamping and Assembly, Custom Washers, Tab and Round Weld Nuts, Other Metal Stampings, Tee Nuts, Tubes
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