Hetao Industry Park Chengyang District Qingdao CHINA Qingdao, Shandong
Our company is a joint venture enterprise established by Qingdao Huanli Sealing Co., Ltd the subordinated of University Science and Technology Postgraduate academy , CANADA NEED Inc. specializing in use macromolecule new material, hydrokinetics theory ...
engine crankshaft oil seal, valve stem oil, seal, waterproof ring, gear-box oil seal, automobile cha
