Hangzhou Qianrui Chain Manufacturing Co.,Ltd is a leading China Roller chains with straight side plates (B series) manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our Roller chains with straight side plates (B series) have been satisfied by many customers. Extreme design, quality raw materials, high performance and competitive price are what every customer wants, and that's also what we can offer you. Of course, also essential is our perfect after-sales service. If you are interested in our Roller chains with straight side plates (B series) services, you can consult us now, we will reply to you in time!