Quality Control, Manufacturers, Wholesalers

Quality Control

Material Identification And Quality Assurance

At LK, we have sophisticated measuring and testing equipment in-house to qualify all incoming raw materials, while our modern metrology lab ensures that your parts meet your exact specifications.


Quality Inspection And Testing

Making products with consistent high-quality requires good process control techniques combined with advanced equipment. At LK, we make sure every project includes these steps for quality assurance:            

  ●  Design for Manufacturing review for all quotes provided

  ●  Contract review upon receipt of PO

  ●  Incoming materials inspection

  ●  First article and in-process inspection

  ●  Final inspection and testing with reports and certifications as required


Advanced Inspection Equipment In-House

Optical Emission Spectrometer (OES)

A testing apparatus that uses a current to electrically charge a sample of the material. The resulting discharge of plasma is unique for each element and this pattern can be read by the optical spectrometer to determine the metal’s complete composition.

There are many similar alloys and grades of metal available on the market, and some of them are mislabeled or fraudulent. We offer Positive Material Identification (PMI) for all incoming materials so you have complete confidence that you receive exactly what you ordered. We are one of the few services inChinato offer this level of testing.



We are always keeping an eye on market and customer demand at any time and changing our strategy according to it. we provide good quality  custom manufacturing hardware plastic accessories services,as well as prompt and satisfactory service according to the environment of the market and customer, which embodies our core value of customer centered and market-oriented on product quality.

To satisfy our customers we focus on producing 3-5axies CNC milling and turning parts,casting parts,molding parts with top quality. We have implemented the ISO9001 and TS16949 quality system. The perfect quality assurance system and various inspection equipment help us to monitor the whole production process, assure stability of this process and high product quality, meanwhile, advanced instruments and technology methods have been introduced to attain sustained improvement.

There's many advanced inspection and test instruments in LK TOOLS INDUSTRIAL LIMITED, which assures products'reliability of finished products.

Please feel free to give your inquiry in the form below. We will reply you in 24 hours.