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)
国产极品白嫩精品| 国产成人精品亚洲午夜麻豆| 国产美女被遭强高潮免费网站| 久久精品国产亚洲AV香蕉| 亚洲最大中文字幕无码网站| 老牛精品久久久久久中文| 美国一级真人片在线观看| 国内精品久久久久免费网站| 亚洲国产午夜一级片中文字幕精品黄网站| 国产精品亚洲LV粉色| 久久精品成人欧美大片| 国产亚洲精品a在线观看| 插女人骚逼 1080P 麻豆精品无码国产在线| 中国无码人妻丰满熟妇啪啪软件| AV狼友无码国产在线观看不卡| 欧美精品性爱久久久午夜视频| 国产亚洲欧洲国产综合一区| 日韩精品青青久久久| 最新国产乱人伦偷精品免费网站| 一级毛片在线视频,a级免费在线观看| 精品人妻伦一二三区久久| 午夜精品久久久久成人| 久久综合久久鬼色| 少妇高潮喷水久久久久久久久久| 亚洲区欧美区综合区自拍区| 亚洲日韩最大精品无码网站| 日本丰满熟妇BBXBBXHD| 91尤物在线精品无码中文| 成人夜色视频网站在线观看| 思思久久er99精品观看互动交流| 免费毛片手机在线播放| 区欧美国产精品不卡在线观看| 国产成人无码AV在线播放不卡| 国产精品亚洲а∨无码播放不卡| 亚洲AV无码一区二区三区16| 国产日韩亚洲一区二区| 新区乱码无人区二精东| aa久久一级一片毛片特色| 国产成人精品亚洲午夜麻豆| 少妇无码太爽了不卡在线观看| 国产精品偷伦视频|