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177Tools One-Stop Supply Chain Solutions
Page Title: One-Stop Supply Chain SolutionsHero SectionHeadline: More Than a Supplier—Your Procurement Arm in ChinaAt 177Tools, we redefine the role of a Chinese partner. We are not just traders; we a
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177 Tools(Hangzhou Sprial Technology Co., Ltd. )Advantages
Hangzhou Sprial Technology Co., Ltd. Advantages1. We have a variety of hardware processing equipment, such as laser cutting machines, wire cutting machines, laser marking machines, CNC machine tools,
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Custom Making Hardware Tools or Parts
What we can do for Custom Making1.We have a variety of hardware processing equipment, such as laser cutting machines, wire cutting machines, laser marking machines, CNC machine t
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A Comprehensive Guide to Automotive Wrench Classification: Usage Scenarios & Safety Tips
A Comprehensive Guide to Automotive Wrench Classification: Usage Scenarios & Safety TipsFor automotive repair professionals and DIY enthusiasts, selecting the right wrench isn’t just about matchin
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![Steel Classification, Grades & Applicable Tools]()
Steel Classification, Grades & Applicable Tools
Level 1Level 2Level 3Level 4Applicable ToolsSteelCarbon SteelLow Carbon SteelSimple hardware, ordinary stamping partsMedium Carbon SteelOrdinary wrenches, pliers, hammersHigh Carbon SteelBase material
2026/04/29 Lukeli
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![Tap Drill Size Guide: How to Prepare Holes for Cutting and Forming Taps]()
Tap Drill Size Guide: How to Prepare Holes for Cutting and Forming Taps
Learn how thread pitch, cutting or forming tap design, material and thread engagement affect tap drill selection, hole depth and inspection.
2026/09/17 Lukeli
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![UNC vs UNF Threads: Key Differences, Applications and Tap Selection]()
UNC vs UNF Threads: Key Differences, Applications and Tap Selection
Compare UNC and UNF threads by pitch, strength, adjustment, dirt tolerance and common applications. Learn what information is needed when ordering taps and dies.
2026/09/14 Lukeli
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![Spiral Point Tap vs Spiral Flute Tap: Which One Should You Use?]()
Spiral Point Tap vs Spiral Flute Tap: Which One Should You Use?
Compare spiral-point and spiral-flute taps by chip direction, hole type, workpiece material and machine conditions. Learn which tap geometry fits through or blind holes.
2026/09/12 Lukeli
