Quality Control
QA/QC Introduction
there are 5 person of QC and 10 person of quality check in our company,Test Equipment and Facilities
Name:potassium sulfide
Didn't find what you're looking for? Post a buying lead.
Company Info
Qiaoling Yu Sole Proprietor
[China (Mainland)]
[Verified Member]
City: Yiwu
Province/State: Zhejiang
Country/Region : China (Mainland)
Business Type:Manufacturer
Online Postings: Products