HANGZHOU PERPETUAL MACHINERY & EQUIP-MENT CO.,LTD is B SERIES manufacturers and suppliers in China who can wholesale B SERIES. We can provide professional service and better price for you. If you interested in B SERIES products, please contact with us. Tips: Special needs, for example: OEM, ODM, customized according to demands, design and others, please email us and tell us detail needs. We follow the quality of rest assured that the price of conscience, dedicated service.
The straight-sided roller chain, as its name implies, features straight link plates with specially shaped sides to accommodate specific transmission requirements.
