精品久久久久久久久久久久久久,久久黑,国产高清久久久久久,国产视频一区二区视频,国内久久精品视频,国产精品三级久久久久三级,国产成人精品三级

北京盈科鉆石工具有限責(zé)任公司選用南非萬盛、普托礦提供的金剛石，技術(shù)上采用德國溫托兒先進(jìn)的生產(chǎn)工藝精制而成，目前已在國內(nèi)大型進(jìn)口磨床上廣泛使用，其產(chǎn)品質(zhì)量完全可以和進(jìn)口同類產(chǎn)品相媲美，部分金剛石工具甚至超越進(jìn)口產(chǎn)品。在替代進(jìn)口金剛石工具價(jià)格和性能方面得到用戶的一致好評。
    我們將以高等的管理，高等的質(zhì)量，高等的服務(wù)真誠與您合作。

Beijing Yingke diamond tooling LTD.is comprehensive high technologic company which specializes in searching,developing,oriducing and marking diamond tooling. We adopt the adcance machining technology from Germany wenture company.Beijing made of splendid diamond whice is excavated in South Africa,our products have achieved in international level. At present,the product are used the imported grinder in manay domestic chterprises.It is appreciated by our clients for oubstituting the importing product.

    We will stick to our aim super management,super quality and super service.Sincerely cooperating with you.

,燒結(jié)鉆頭,整體鉆頭,修整滾輪,磨片,成型刀,高光刀