DONGGUAN AOYI HARDWARE PRODUCTS CO.,LTD
JIASHENG HARDWARE (H.K.) PRODUCTS CO.,LTD
Service Hotline:
0769-83559961
Professional Screw Manufacturer
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Complete Production Equipments
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Wide Range of Product Applications
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The company produces all kinds of copper, iron, stainless steel
and alloy steel screws; mainly electronic screws, precision screws;
high-strength screws ranging from 4.8, 6.8, 8.8, 10.9 to 12.9 grade;
self-tapping screws, machine screws, nuts, lathe parts, hardware accessories,
etc. The products produced by our company all meet the EU environmental
protection requirements, and can provide qualified SGS environmental
protection reports.
The company has advanced and complete testing equipment,
complete instrument testing room and professional testing personnel, and has
advanced imported machines: 10 sets multi-function cold heading machines, 50
sets heading machines, 55 sets thread rolling machines, 6 sets CNC lathes, 20
sets automatic lathes, 15 sets drilling machines and tapping machines and
other ancillary equipment.
The products produced by our company all meet the EU
environmental protection requirements, and can provide qualified SGS
environmental protection reports. Products are widely used in precision
electronics (mobile phones, digital cameras, car CDs, etc.), electrical
appliances (printers, fax machines, electrical products, household
appliances), motors, lighting, toys, speakers, steel furniture, wood
furniture, Curtains, barbecue grills, sports equipment, automobiles and other
industries.
Main Products
Work Time
Mon to Fri ：8:30-17:30
Sat to Sun ：9:00-17:00
Contact Details
Hotline：0769-83559961
Email：sales01@dgaoyi.com
Applications
About US
Dongguan AOYI Hardware Products Co., Ltd
Aoyi has established a strong and professional management team of sales, R&D, manufacturing, quality management, procurement, logistics, administrative management and after-sales service. While ensuring the stable, healthy and sustainable development of the company, we provide every customer with continuously satisfactory products and services.
The company produces all kinds of copper, iron, stainless steel and alloy steel screws; mainly electronic screws, precision screws; high-strength screws ranging from 4.8, 6.8, 8.8, 10.9 to 12.9 grade;
2022-03-18
The company produces all kinds of copper, iron, stainless steel and alloy steel screws; mainly electronic screws, precision screws; high-strength screws ranging from 4.8, 6.8, 8.8, 10.9 to 12.9 grade;
2022-03-18
The company produces all kinds of copper, iron, stainless steel and alloy steel screws; mainly electronic screws, precision screws; high-strength screws ranging from 4.8, 6.8, 8.8, 10.9 to 12.9 grade;
2022-03-18
The company produces all kinds of copper, iron, stainless steel and alloy steel screws; mainly electronic screws, precision screws; high-strength screws ranging from 4.8, 6.8, 8.8, 10.9 to 12.9 grade;
2022-03-18
Production of various copper, iron, stainless steel and alloy steel screws;
Contact Us: 0769-83559961
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Brittleness Test
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CDD Sorting Machine
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Finished hexavalent chromium detection
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Glass Disk Image Sorting Machine
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Salt Spray Test
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Testing Room
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Torque Testing Machine
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Visual Sorting
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Sorting by Roller Machine
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瞬时高温（hyperthermia）作用下的钢（Steel）表面与空气(AIR)中的氧作用，
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调心滚子轴承的正确配置是指轴承类型的组合和前后轴承的布置，不同的配置就
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故障现象:当车辆四个车轮轴承中的一个损坏后，车子在行驶中你在车内就会听
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预紧力，以确保传输的生活。若预紧力过大，功耗，甚至导致过热。如果预紧力
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DONGGUAN AOYI HARDWARE PRODUCTS CO.,LTD
JIASHENG HARDWARE (H.K.) PRODUCTS CO.,LTD
Tel：0769-83559961 / 83559962 / 83559963
Email：sales01@dgaoyi.com
Address：5# North Third Street, Ban Hu Village, Huangjiang Town, Dongguan
City, China
Fax：0769-83559960
Postcode：523000
Website：https://www.dgaoyi.com