Mau oyamba a Design Blow-molded zinthu zimagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana, makamaka m'makampani opanga zakumwa ndi mankhwala, komanso m'makampani azoseweretsa.Pangani kusintha kwa R m'mphepete ndi m'makona Nthawi zambiri, cor...
The longitudinal khoma makulidwe a mankhwala nkhonya kuumbidwa ndi wosafanana Chifukwa: 1. The kudzilemera sag wa parison ndi lalikulu 2. The awiri kusiyana pakati pa mbali ziwiri zotalika mtanda wa mankhwala kuumbidwa ndi lalikulu kwambiri Yankho: 1. Chepetsani kusungunula kutentha...