Quality Assurance

Our Primary Competitive Advantages

• Experienced Staff

• Guarantee/Warranty

• International Quality Approvals (ISO 9001:2008)

• Competitive Price

• Product Features

• Product Performance

• Prompt Delivery and Service

• Excellent Country of Origin (Taiwan)

• OEM/ODM Orders Accepted

"NIKKI using The Automotive Quality Core Tools to control manufacturing processes which are the building blocks of an effective quality management system. They include CP, PPAP, FMEA, MSA and SPC."

1.Material

(1).Material Collection：

We choice JIS SCM440 / DIN 42CrMo4 / AISI 4140

download PDF		download PDF

(2).Test Report－

European Union Restriction of the Use of Certain Hazardous Substances, RoHS & REACH  (SVHC substance of very high concern)

ROHS  [download PDF]		SVHC 138   [download PDF]

2.Measuring

We Measure the thickness of the locknut. (refer to photo)	We Measure the inner diameter of the locknut (refer to photo)	We check the thread precision by a qauge to insure ISO 4H. (refer to photo)	WE Measure the locknut thread run-out. (refer to photo)

3. Measuring Instrument

Universal length measuring instrument	Universal measuring microscope	Roughness and contour instrument

4.video