Dong Ying You Jia Industry & Trade Co., Ltd. is a professional manufacturer and trading company established in 2008 and based in Dongying, Shandong Province, China. The company operates a 5,000-square-meter production facility comprising dedicated precision casting and CNC machining factories. With a workforce of approximately 100 employees, including over 20 specialized engineers and technicians, the company maintains an annual production capacity of 1.5 million cast pieces and 600 molds. Their manufacturing infrastructure features advanced equipment such as multiple machining centers and 15 CNC lathes.
The company specializes in a diverse range of industrial components, including precision investment casting parts, CNC machining parts, and a comprehensive selection of stainless steel fasteners such as hexagon nuts, bolts, and screws. Their product portfolio also extends to high-performance cutting tools like solid carbide end milling cutters and carbide drills, as well as machine tool accessories, marine hardware, and measuring implements. Additionally, the company has expanded into the technology sector, offering agricultural spraying drones and related components.
As an ISO 9001 certified organization, Dong Ying You Jia Industry & Trade Co., Ltd. emphasizes strict quality control and provides comprehensive OEM and ODM services, including design-based customization and sample processing. The company is highly export-oriented, with approximately 90% of its output serving international markets across the United States, Japan, Germany, Canada, and Australia.
DIN127 Stainless Steel Spring Split Lock Washer Bonded Flat Round Machine Use Copper Brass Aluminium Titanium Zinc Plain Finish$0.2
Different Pitch Different Accuracy Metric Thread Plug Gauge With Coarse and Fine 6G 6H 7G 7H$30
DIN127 Standard Steel Stainless Steel Brass Spring Lock Washer Spring Washer$0.2
Stainless Steel Mini Bow Shackle D Shackle for Marine Hardware$0.01
Metal Ring Seamless Welding Round Ring Stainless Steel O Rings$0.2
High Quality Thread Gauge Thread Plug Tap & Die Gauge Tooling$10
High Precision Metric Inch Types Go/no Go Plug Gauge Ring Gauge ISO Standard Thread Gauges$8
Stainless Steel Locking Washer 2mm 2.5mm 3mm 4mm Single Coil Spring Lock Washers DIN127$1
Professional HSS Metric Thread Cutter and Tap Die Tungsten Steel Milling Cutter$14
Jinan Youjia Machinery Co., Ltd.
🇨🇳 China
20215-10 peopleManufacturer
Product customization
Own brand
OEM manufacturer
Shipments
3
Key customer
GOVANI
Key market
Asia
Description
Jinan Youjia Machinery Co., Ltd. is an ISO 9001 certified manufacturer based in Jinan, China, specializing in both optical components and hand tools. Established in 2021, the company operates with 5 to 10 employees and has a factory for production. They offer a wide portfolio of optical filter glass, including Optical Color Glass, Laser Window Glass, Optical Band Pass Filters, UV filters, and Optical First Surface Enhanced Aluminum Mirrors, providing custom-made solutions with special coatings and supporting both prototyping and high-volume production (Source 1, 3). Their optical products are known for high transmission, high blocking, and no polarization effects. Additionally, Jinan Youjia Machinery Co., Ltd. is a professional manufacturer of hand tools and marine tools, with a focus on quality and innovation (Source 2). Their tool product line includes cable tie tools, banding strap tools, crimping tools, and oil gauging tapes, designed for marine, construction, electrical, and industrial applications (Source 2, 4). The company also offers OEM services and has R&D capabilities (Source 4).
700nm 710nm 715nm 720nm Red Optical Glass Filter Hb700 Hb710 Hb720 IR Red Optical Glass for IR Light$0.5
Red Longpass Filter Hb600 Hb610 Hb650 Hb720 Red Color Optical Glass Filter From Youjia Optical Factory$0.5
Euro Type 40 Position Quick Change Tool Holder Multifix Set Tool Post$160
European Style 40 Position Multifix Quick Change Tool Post and Holder for Lathe with Size AA, a, E, B, C$160
1064nm Ar Coated Laser Protective Quartz Glass Lens$6
Long-Distance Casting Metal Lure Ultra-Light Sea Fishing Rod Reel$80
Ly-07FL Flag Terminal Hand Pliers – Precision Crimping for Secure, Reliable Connections$5.9
Impa Code 614101 Manual Steel Banding Tool$15
Hsc8 16-6 Tubular Terminal Crimping Tool to Europe$9.5
Factory Hot Sale Hsc8 6-4 Tubular Terminal Crimping Tool$5