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Classic Product Cases
GRANDIND Classic Product Cases displays authentic finished machining projects developed and manufactured in our own production workshop. All listed product cases are actual mass-production items supplied to worldwide industrial clients, covering steel, stainless steel, aluminum and engineering plastic composite assembled components widely used in automation equipment, household appliances and precision machinery industries.
Focusing on OEM & ODM customized production, every case comes from customers’ drawing customization demands, reflecting our professional machining capability, strict in-house quality inspection and mature full-chain production service. This case library helps buyers reference mature structural solutions and quickly confirm feasibility for their new custom projects.
Case Study: Custom Brass Hex Slotted Insert (GI-CNC-CP-001) Improves Assembly Reliability for Electronic Equipment Clients
In November 2025, GRANDIND®’s precision machining team completed a batch of custom Brass Hex Slotted Insert (GI-CNC-CP-001) for an electronic equipment manufacturer. The client faced frequent thread wear, loose assembly and unstable pull-out strength with original inserts. GRANDIND® produced the ins......
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Case Study: Precision Steel Transmission Shaft (GI-CNC-ST-001) Reduces Vibration & Misalignment in Industrial Equipment
In March 2026, GRANDIND®’s machining team in Hangzhou produced a batch of custom Precision Steel Transmission Shaft for a packaging machinery client. The client’s original shaft caused vibration and poor assembly due to insufficient dimensional accuracy. GRANDIND® strictly controlled concentricity, ......
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Practical Application Case: High-Precision Aluminum Alloy Fixing Bracket (GI-CNC-AL-001) Improves Equipment Positioning Accuracy for Automation Clients
In January 2026, GRANDIND®’s precision machining team in Hangzhou, China, completed a custom Aluminum Alloy Fixing Bracket project for an industrial automation client. The client faced positioning deviation caused by poor bracket precision, center degree and perpendicularity. GRANDIND® strictly foll......
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Practical Case Analysis: Custom Multi-Groove Steel Pulley Solves On-Site Equipment Operation Problems
In late 2025, the technical team of GRANDIND® based in Hangzhou completed on-site measurement and customized production for an industrial machinery manufacturer. The client faced severe belt slippage and running noise on high-speed production equipment. GRANDIND® provided tailored Multi-Groove Steel......
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Maximize Efficiency with CNC Machined Brass Threaded Tube with Knurled Cap | GRANDIND® Technical Guide
In March 2026, GRANDIND® in Hangzhou, China completed a comprehensive technical analysis on CNC Machined Brass Threaded Tube with Knurled Cap, targeting industrial fluid control and pneumatic system applications. The analysis was conducted by GRANDIND®’s technical team to address client inquiries re......
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Technical Selection Guide: Custom M5 Alloy Steel Thumb Screw with Side Pin Hole for Industrial Equipment Fixation
GRANDIND® in Hangzhou, China completed a custom M5 alloy steel thumb screw order for a North American automation equipment client. The client required a specialized fastener with large cylindrical head and side pin hole to solve frequent disassembly and accidental loosening issues in their productio......
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GRANDIND Launches New CNC Machined Steel Ball Head Stud GI-CNC-ST-0112026/06/05On June 05, 2026, Hangzhou, China, GRANDIND rolls out GI-CNC-ST-011 steel ball head stud, a new precision turned component developed for swing linkage and ball joint assembling. This new steel part is independently processed in our factory, supporting personalized OEM and ODM customization to satisf......
GRANDIND Earns AWS Certified Visual Welding Inspection Qualification | Certified Factory QC2026/06/03June 04, 2026, Hangzhou, China — GRANDIND, a professional OEM & ODM precision CNC machining and metal assembly manufacturer with over 20 years of factory production experience, has obtained AWS (American Welding Society) visual welding inspection qualification. Supported by our certified senior tech......