Note: 我们生产铝合金连杆16年,2018年产量达到500万只,2019年预计达到600万只,主要运用于汽车空压机,通用汽油机。We produce conrod for 16 years, sold 5 million in 2018 and an estimated 6 million in 2019. It is mainly used on automobile air compressors and motorcycle engines.