少妇真实自偷自拍视频,无码无遮挡又大又爽又黄的视频,久久伊人热热精品中文字幕,成人性生交大片免费看,成人国产网站V片免费观看,无码专区久久综合久综合字幕,国产精品国产三级国产专区50,东京热一区二区三区无码视频,色婷婷亚洲一区二区综合,亚洲老熟女性亚洲

  • <fieldset id="qqsy8"><table id="qqsy8"></table></fieldset>
  • <tfoot id="qqsy8"></tfoot>
    <cite id="qqsy8"></cite>
    logo.png

    photo.png

    0762-3831180

    0762-3831680

    微信圖片_20191031112736.png

    Professional quality assurance

    PROFESSIONAL

    矩形 22.png

    矩形 23.png

    公司正面.png

    OUR

    COMPANY

    攝圖網(wǎng)_500338262_banner.png

    Established in 2009

    ? ? ? ?Heyuan ZhengXin Hardmetal Carbide Pte. Limited Company, which located in Hi-tech zone of the beautiful tourism city---Heyuan, Guangdong of China, is a professional manufacturer focusing on continuous research, development and marketing of cemented carbide products. Our main products include: Cemented carbide rods, strips, plates, wire-drawing dies, mining-use carbide and non-standard carbide products etc.

    ? ? ? ?Our products are widely applied to Industry cutting: including PCB Micro-drilling and V-cutting; woodworking, metal cutting; metal and molding; metal rolling; electronic information, and petrochemical industry. ?With the excellent wear-resistance, strong anti-impact and corrosion-resistance, the processing precision and work efficiency has been increased significantly.It’s worth mentioning: our manufacturing technology and quality of one-step shaping extra-long strips(longest reaches 2500mm), extra-high temperature & pressure cubic anvils and top hammer anvils are leading the carbide field.

    攝圖網(wǎng)_501171667_banner.png

    Since the founding of our company, “Quality and technology innovation comes first” is the aim we are struggling for. To meet customers’ requirements and changing market needs, we continuously make effort on developing new products under the management system GB/T19001-2016/ISO9001:2015.We are strongly involved in taking positive actions to develop a low-carbon economy as promoted by our country(China), and follow the principle of ?“Three High and Two?Low”, ?which means our products?are of high quality, high efficiency.

    high returns, as well as of low consumption and low cost. With superior quality and high performance, we have been building the golden brand of “Zhengxin”. Warmly welcome all the clients home and abroad to contact us for cooperation!

    Copyright?2019 -heyuan zhengxin hardmetal carblde co..ld ? ? ICP 10229233 -1 ? ? Powered by www.gdwl.net.cn ? ? ? Sitemap

    ? ? ? ? ? ? ? ? ? Home? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? About us? ? ? ? ? ? ? ? ? ? ? ? ? Product Series? ? ? ? ? ? ? ? ? ? ? ? ? ? News? ? ? ? ? ? ? ? ? ? ? ? Online Recruitment? ? ? ? ? ? ? ? ? ? ?Contact Us? ? ? ? ? ? ? ? ? ?

    Tel:omestic sales:0762-3831180/3831260? ? ? overseas sales:0762-3831680? ? ? Fax:0762-3831619? ? ? Email:hyzhx098@163.com?

    ?Zip code:517000? ? ? Address:South of Science and Technology Second Road, East of Xingye Avenue,High-tech Zone, Heyuan City

    亚洲综合色无码| A毛看片免费观看视频| 无码久久免费视频| 久久无码一区二区三区少妇| 亚洲精品国产精品乱码视色| 好了av四色综合无码| 成人无码免费一区二区三区| 爆乳2把你榨干哦ova在线观看| 日韩在线观看第一页| 亚洲色成人网站www永久四虎| 久久影院午夜理论片无码| 国产青草视频在线观看| 看久久久久久a级毛片| 久久久久人妻一区精品色| 亚洲av无码乱码国产麻豆穿越 | 中文字幕在线日亚洲9| 日本又黄又爽gif动态图| 18禁H免费动漫无码网站| 华人少妇被黑人粗大的猛烈进| 国产乱人伦真实精品视频| 熟妇人妻AV在线| 扒开双腿猛进入喷水高潮叫声| 免费AV片在线观看无需播放器| 久久久久久久精品免费老鸭窝| 国产一区不卡| 亚洲av中文无码乱人伦在线播放| 无码中文一区| 国产成人亚洲精品91专区高清| 国产精品人人做人人爽人人添 | 久久精品九九热无码免贵| 国产美女丝袜裸身喷水视频99| 国产精品无码久久久久.v| 精品日韩欧美一区二区在线播放 | 99在线精品免费视频九九视| 亚洲人jizz日本人| 97日日碰曰曰摸日日澡| 18禁裸体动漫美女无遮挡网站| 成人毛片100免费观看| 久久99青青精品免费观看| 无码专区久久综合久中文字幕| 国产成人无码区免费网站|