Hangzhou Ocean Industry Co., Ltd. is a specialized supplier of a full range of chains, sprockets, gears, gear racks, V-belts, couplings and reducers.

• 杭州海洋产业有限公司是一家专门供应商的一系列完整的链条，链轮，齿轮，齿轮架，V形皮带，联轴器和减速器。