15-Year Veteran Machining Factory: From Blueprint to Finished Product, How Do We Achieve Millimeter-Level Precision?

In the manufacturing chain, machining is the unsung “behind-the-scenes hero” — from small gears in auto parts to core components of industrial equipment, the birth of every qualified product relies on precise cutting, grinding, and processing. As a machining manufacturer with 15 years of experience, we have always believed: A good product starts with precision and is accomplished with craftsmanship.

When many customers cooperate with us for the first time, they all ask the same question: “Can you guarantee machining precision?” Our answer is straightforward: every link, from equipment to processes, and from personnel to quality control, is dedicated to “precision”.

In the workshop, 5 CNC lathes and 3 machining centers operate stably 24 hours a day, with the minimum machining tolerance controlled at ±0.01mm, which is equivalent to 1/6 the diameter of a human hair. In terms of processes, we customize exclusive processing plans based on customers’ blueprint requirements (whether for stainless steel, aluminum alloy, or special steel), avoiding errors caused by a “one-size-fits-all” approach. More importantly, before each batch of products leaves the factory, they undergo three full inspections — first-piece trial production inspection, in-process inspection during mass processing, and final inspection before finished product delivery — to ensure every part delivered to customers meets the blueprint standards.

Over the years, our customers have covered many fields: we have manufactured gearbox housings for auto parts manufacturers, processed precision joints for medical device companies, and customized equipment components for new energy enterprises. One memorable experience was with a customer engaged in automated equipment. At that time, they urgently needed a batch of special-shaped parts, with a deadline of only 7 days and extremely complex blueprint requirements. We adjusted the production plan overnight, and the technical team supervised the entire process. Finally, we delivered the parts 1 day ahead of schedule, with a 100% inspection pass rate. Later, the customer said: “Cooperating with you is just for peace of mind and reassurance.”

In fact, the machining industry competes not only on technology but also on a sense of responsibility. When customers hand over their blueprints to us, they trust us to turn “ideas” into “physical objects”. If we spend an extra 10 minutes checking dimensions, customers can avoid an hour of rework.

If you are looking for a reliable machining partner, whether for single-piece customization, small-batch trial production, or large-batch orders, feel free to contact us. Send your blueprints or requirements, and we will provide a quotation and processing plan within 24 hours, allowing “precision” to safeguard your products.

Send Your Inquire Today

    Whats App : +86-13544280148
    Tel : +86-13417595333
    Email :
    anne.huang@senfa-precision.club
    xiefeisen@senfa-precision.club