QC Profile

First, we are picking and testing samples from every step through the whole production lines, and there are several different inspectors to test the samples to guarantee the correct data.
Second, we have our own Q&C center to pick up and keep the samples from every batch in order to trace the quality when our clients have questions.
Third, the third part can be also acceptable for choosing.
Naphthenic Base Oil Ppd Pour Point Depressant Naphthenic Oil Ppd Lubricating Oil AdditiveNaphthenic Base Oil Ppd Pour Point Depressant Naphthenic Oil Ppd Lubricating Oil Additive