JiNan City XiaoLi Town in shandong province industrial park

Shandong Changqing Metal Surface Engineering Co., Ltd. specializes in the production of coating doctor blade and wear-resistant petroleum plunger, and has more than 20 sets of advanced production and ...

Fuqiang Road, Zaoqiang County, Hebei Province

Yasheng Co., Ltd. focuses on a variety of high-performance composite materials, high-performance engineering plastics, graphene wear-resistant products, etc., in many areas with high quality requireme...