Oya Carbon Co., Ltd. is a professional carbon fiber products manufactory located in China. We have thousand kinds of parts available. Also we can develop and produce the or glassfiber composites according to requests customers. advanced production equipment updated hi-tech knowledge, use ...

Shandong Zhongheng Chain Co., Ltd is professional chain and sprocket manufacture. We have specialized in transmission technology research & developing production for more than 60 years. Our main products are chain, conveyor dragging special chain. Company located one of the largest ...