October 21, 2025 - WELLE SHAFT

products

Are ASTM Nickel Fasteners from China Compliant?

Posted on October 21, 2025October 21, 2025 by manage1

When overseas buyers source nickel alloy fasteners from China—whether for oil & gas, power generation, or chemical plants—they often assume the products meet ASTM, ASME, or DIN standards by default. However, real-world inspection data tells a different story: nearly 38% of fastener shipments fail full compliance testing under ASTM B446, ASME B18.2.1, or DIN EN […]

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contract manufacturing, Study cases and knowledge

How Automated Worm Gear Manufacturing Solves Large-Scale Production Challenges

Posted on October 21, 2025October 21, 2025 by Rocky zhang

1.How Automated Worm Gear Manufacturing Solves Large-Scale Production Challenges | China to USA & Germany When manufacturers or importers from the USA and Germany face growing demand for high-torque worm gears, production bottlenecks and inconsistent quality can quickly become critical issues. Automated worm gear manufacturing provides a practical, scalable solution — combining CNC precision, automated […]

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