https://jihaimould.en.made-in-china.com/product-group/jMuTStOKLHci/Die-casting-parts-catalog-1.html
Die casting parts - Ningbo Jihai Precision Technology Co., Ltd. - page 1.
China Die casting parts catalog of OEM Customized Aluminum Manufacturer Lamp Holder Die Casting Aluminum LED Street Light Housing, OEM Customized Aluminum...
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https://collec.repec.org/nodes/y/u/126.html
Jihai Yu is on CollEc
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