Dongguan Shixiang Hardware ...
Jiangyin Yibiao Fasteners C...
YangJiang Yiwen Machinery C...
Guangdong Yongji Intelligen...
GUANGZHOU HUIQIANG HARDWARE...
GB97.1/DIN125A、GB96/DIN9021、GB95、GB848、GB5287、GB1230、 GB93、GB859、GB7244各种规格型号平垫、弹垫、方垫、异型垫圈、高强度垫圈。
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