Jaya Mika ( PT. Jaya Alam Persada )Aug 15, 20191 minPT. Jaya Alam Persada (Jaya Mika) Sells Zinc Corrugated Plastic ProductsPT. Jaya Alam Persada (Jaya Mika) sells zinc corrugated plastic products which are usually used for roofing. Plastic wave zinc roof is...