国产美女一区二区在线观看,久久综合亚洲色hezyo社区,波多野结衣一区二区欧美日韩内地人妻,1024手机在线精品观看,国产乱子伦片免费观看中字国产精品免码视频二三区,99午夜精品一区二区三区,91久久精品美女高潮喷水白,国产精品991TV制片厂在线观看

  • 3000㎡
    Plant area
  • 500Ten thousand
    Registered capital
  • 89Tower
    Foreign precision equipment
  • 5Day
    5-7Tiankuai Supply
Understanding Yushengda
Multi -square meters, 5 million yuan in registered capital, the company is a general taxpayer, and about 50 employees. The company introduces advanced production equipment in Taiwan and Japan. It has professional testing equipment. Certification, professional manufacturing GB (national standard), DIN (German standard), ANSI (US standard), JIS (daily standard) and other specifications, iron, aluminum, copper, stainless steel and other material of hardware accessories products. Em
Product Center
Hardware firmware
Production customization provider
Yushengda Hardware provides customized hardware fixtures with various standard material specifications
Don't worry, Yushengda Hardware will help you solve it
Quality control layer by layer to ensure the quality of every factory firmware
Advanced equipment Ensuring quality
Adopting imported production equipment, quality testing equipment, and environmental testing equipment, systematic management, strict quality control, and 100% high-quality product shipment.
We specialize in manufacturing hardware accessory products with multiple specifications such as GB (national standard), DIN (German standard), ANSI (American standard), JIS (Japanese standard), and multiple materials such as iron, aluminum, copper, and stainless steel.
Safety and environmental protection Use with peace of mind
Multiple surface electroplating treatments can meet different salt spray requirements. We have our own salt spray machine, ROHS instrument, film thickness gauge, hardness tester and other equipment for testing, and ISO9001 system certification to ensure that each batch of products is qualified.
We specialize in manufacturing hardware accessory products with multiple specifications such as GB (national standard), DIN (German standard), ANSI (American standard), JIS (Japanese standard), and multiple materials such as iron, aluminum, copper, and stainless steel.
Efficient production Fast delivery time
The raw materials are directly supplied by large steel factories, with a monthly production capacity of over 100 million pieces. There are thousands of varieties in stock, various specifications, and one-stop procurement. Non standard customized products can be delivered within 24 hours at the earliest.
We specialize in manufacturing hardware accessory products with multiple specifications such as GB (national standard), DIN (German standard), ANSI (American standard), JIS (Japanese standard), and multiple materials such as iron, aluminum, copper, and stainless steel.
Professional team High quality service
A professional R&D team with non-standard R&D and design capabilities, helping customers analyze product structure and design reasonable hardware accessory products, providing a complete set of solutions.
We specialize in manufacturing hardware accessory products with multiple specifications such as GB (national standard), DIN (German standard), ANSI (American standard), JIS (Japanese standard), and multiple materials such as iron, aluminum, copper, and stainless steel.
News Center
Focus on Yushengda Hardware and keep up with the dynamics of the fastener industry in a timely manner
QR code
Contact information
0755-27313599 27313899

Fax：0755-27312536

Mobile phone：13725508628 13717019431 Mr. Zhou
Email：szysd188@163.com
Address：Building 15, Tantou First Industrial Zone, Songgang Street, Bao'an District, Shenzhen
Copyright ? 2022 Shenzhen Yushengda Hardware Electronic Products Co., Ltd.  All rights reserved Record number:粵ICP備17056622號(hào)
欧美国产精品不卡在线观看| 国产日韩精品一区在线观看| 国产精品亚洲αv天堂无码| 亚洲免费福利精品日韩视频| 在线观看午夜亚洲一区| 国产精品9999久久久久仙踪林| 女性私人爽爽影院免费| 成人小说亚洲一区二区三区| AWWW在线天堂BD资源在线| 免费看女人下部被啪流水视频| 欧美成人精品视频在线播放| 久久亚洲精品成人综合| 天天摸天天日天天射| 国产日产欧洲无码视频精品| 亚洲日韩欧洲乱码av夜夜摸| 四虎影视成人永久免费观看视频| 中文无码乱人伦中文视频在线v| 久久国产精品张柏芝| 特级毛片AAAAAA高潮流水| 人妻 偷拍 无码 中文字幕| 91精品国产综合久久小仙女| 久久久中日AB精品综合,| 亚洲中文字幕AV一区二区三区| AAA国产亚洲悠悠久久香蕉网| 国产精品久久久久久久AV大片| 久久久久国色AV免费观看| 色综合婷婷在线观看66| 少妇一级婬片免费放一级a性色生活片久久无| 久久精品国产亚洲AV麻豆| 色悠久久久久久久综合网伊人| 中文字幕日本高清mv视频| 精品国产欧美一区二区五十路| 午夜高清免费观看视频| 亚洲一区二区三区无码AV在线播放| 体育生GAY爽擼又大又粗的雞巴| 国产精品国产三级区别| 国产一区二区在线影院| 日韩欧美精品一区二区三区视频在线观看| 国内精品久久久久久中文字幕| 欧美激情国产精品视频一区| 成年女人黄网站18禁|