Founded in 2018 in the Xiaoshan District of Hangzhou, Hangzhou Sprial Technology Co., Ltd. (Brand: 177Tools) has evolved into a comprehensive industrial and automotive supply chain solution provider. We bridge the gap between world-class Chinese precision manufacturing and the global market, offering both high-performance in-house manufactured tools and a professional one-stop sourcing service.
We operate with a simple philosophy: Integrity in management, precision in manufacturing, and excellence in service.
Our strength lies in our physical production capabilities. Our factory spans over 3,000 square meters and is fully equipped to handle high-precision metalworking. We do not just trade; we understand the engineering behind the products we sell.
Our In-House Production Capabilities:We specialize in the manufacturing of threading tools and custom hardware components. Our facility is equipped with advanced production machinery, including:
Precision CNC Machining Centers: For complex and highly accurate hardware customization.
Automatic Lathe Machines: Ensuring high-efficiency production for standard components.
Precision Thread Grinding Machines: Critical for ensuring the exact tolerance and performance of our threading tools.
Thread Rolling Machines: Providing superior thread strength and surface finish.
Heat Treatment Furnaces: To ensure the hardness, durability, and wear resistance of our industrial tools.
With a dedicated team of over 30 professionals—including veteran technicians, rigorous quality inspectors, and experienced foreign trade specialists—we ensure that every item leaving our factory meets the highest international standards.
At 177Tools, we have structured our business into two strategic pillars to better serve your procurement needs:
What we produce: Threading tools (Taps, Dies), cutting tools, and custom-machined metal hardware.
Why buy from us: You are buying directly from the source. We control the quality, the materials, and the heat treatment process, ensuring performance you can rely on.
What we source: Auto repair tools, automotive parts, and specialized industrial equipment.
Why buy from us: We act as your Technical Procurement Agent. We know that managing multiple suppliers is a headache for global buyers. We handle the entire supply chain—factory auditing, product development, 100% quality inspection, and shipment consolidation—so you receive a single, reliable delivery.
Our commitment to quality is validated by international standards. Our factory is ISO 9001 certified, and many of our key products have obtained CE certification and other relevant international approvals.
With an annual sales volume ranging from $5 million to $10 million USD, we have earned the trust of clients across the globe. Whether you need a custom-machined part from our factory or a container of consolidated automotive repair kits, our team is dedicated to providing you with:
Rigorous Quality Control: We act as your eyes on the ground in China.
Competitive Pricing: Direct factory access + efficient consolidation.
Professional Logistics: Seamless export, customs clearance, and timely delivery.
We are not just a supplier; we are your strategic partner for industrial and automotive procurement in China. ---
Are you looking for a manufacturer that understands technical precision, or a partner that can manage your end-to-end supply chain? 177Tools is both.

