1.manufacter for 16 years 2.service:OEM Agent 3.certificate :CE/ ISO9001,ISO14001,ISO/TS16949/ SASO.SONCAP 4.long service 1.PINGXIANG QIANGXIN BATTERY FACTORY---one big professional car battery manufacturer with 16years experience. 2.Battery containers: PP new plastic for battery containers which is more stronger and heatproof features. 3.Plates: Electrolytic purity lead 99.994%-99.996% , alloy ...