国产福利精品毛片视频3_欧美熟妇一区二区_色色色9999日韩无码_9久9久女女热精品视频免费

Miss Qiu：+86-013662220392

E-mail：jessica_3@163.com

BackHome - Workshop

Our company always enhances and applies the new standard in packaging industry.In order to keep our quality promise to our customer,we start to implement IQC inspection,such as film strengthen test,friction test,corona treatment test...etc,which ensures the incoming material totally meet industrial standard.On the other hand,we carry IPQC test,such as residual solvent test,sealing test,contamination test,pressure test... etc,which ensures the product meet with customer packaging requirement.