... factory in north china.could suit large order to customers.2,convenient to qingdao port,just 40 minutes.shippment easy.3,near new ... -time injection molding,acld and alkali restance ,corrosion resistance,easy to clean,weld.2 the barrel body double diamond trontier by ... body of each other ,convenient transprotation,utmost to save space and cost.6 widely applicable to various environment ,more can be used ...