原上海延海機(jī)電實(shí)業(yè)有限公司。
   本公司以工程技術(shù)人員和技術(shù)工人為骨干，擁有高精度蝸輪副加工母機(jī)等50余臺精切設(shè)備及14臺（其中進(jìn)口6臺）先進(jìn)的檢測設(shè)備，生產(chǎn)YA3115系列少齒機(jī)（Zui少可加工3齒）填補(bǔ)了國內(nèi)空白，屬“上海市機(jī)電產(chǎn)品質(zhì)量檢測中心”監(jiān)控和年鑒的產(chǎn)品，目前已制成YK3115（二軸聯(lián)動）數(shù)控滾齒機(jī)（可加工鼓形齒輪）和YK2215數(shù)控弧齒錐齒輪銑齒機(jī)。
　　公司的品質(zhì)管理體系，在2002年通過“波音驗(yàn)證公司”ISO9001?2000的標(biāo)準(zhǔn)認(rèn)證。
　　公司年產(chǎn)百余臺YA系列滾齒機(jī)，覆蓋了漸江、江蘇等160余家電動工具企業(yè)，并設(shè)立國內(nèi)專業(yè)維修人員和維修點(diǎn)。
　　公司竭誠邀請國內(nèi)外客商，共創(chuàng)未來。
代加工軸套、齒輪、機(jī)床主軸、高精度蝸輪副等零部件。
Shanghai YanHai Mechanical & Electrical Industry Company is a specialized manufacturer for Gear Hobbing Machine. With senior engineers and skilled workers as the backbone of the Company, we have more than 50 sets of machining equipments including high-precision worm machining tool. We also have 14sets of advanced inspecting & testing equipments (among them,6 sets were imported from Germany). Our series product YA3115 is a special-type gear hobbing machine for gears with fewer teeth, which filled a gap of gear hobbing processing within china.
　　Our products are under supervision of ”Shanghai Inspecting & Testing Center for the quality of Mechanical & Electrical product” and receive annual checkout from them.
　　Recently, we have developed YK3115(two axes act synchronistic) numerically-controlled gear hobbing machine, which can be used to machine drum gear and YK2215 numerically-controlled curved-tooth bevel gear.
　　We have a perfect quality-control system and got the certificate of conformity for ISO9001•2000 version in 2002.
　　The company manufactures more than 100sets of YA Series Gear Hobbing Machine every year In Zhejiang Province and JiangSu Province, more than 160 companies, who make electric-driven tool, have become our end-user. And we have set up service centers in the relevant regions.
　　We sincerely invite all the users domestic and abroad to visit our company and to jointly create the splendid future.