Pre-shipment review (PSI) is just one of many excellent control evaluations conducted by Zhenyu Zipper Machines Co.,Ltd. This review is based on regular QC testing or on client request. Based on these standards and processes, samples have been randomly chosen and flaws are assessed. For all of us, pre-shipment review is an important step in the quality management procedure and a means to confirm the grade of this zip machine before dispatch.

ZYZM Zip Making Machine is gradually dominating wider market share by superior quality of
zipper gapping machine. ZYZM Zip Making Machine focuses on providing a variety of metal H bottom stop machine for customers. Its quality is guaranteed by a team of people following the relative certificates. With such a high elegant appearance, the product offers people a sense of enjoyment of beauty and a good mood.

Every staff from ZYZM Zip Making Machine keeps high quality in mind. Please contact.