Shenzhen GP Machinery Technology Co., Ltd.
Single diamond turning machine,CNC optics grinding polishing ....
Address:Guangbo industry, Zhuao Community, Gushu Village, Xixiang Town, Bao&＃39;an District
ingbo penlai electrical appliances co., ltd
fresnel lens(sphere, square), optics glasses, infrared plastic ....
Address:minan, ningbo, zhejiang, China,315040
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