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At the heart of mass production for countless plastic products that shape our modern world—from intricate medical device components to durable automotive parts and everyday consumer electronics—lies a critical, yet often unseen, master craft: the injection mold. More than just a hardened steel tool, it is the fundamental enabler of efficiency, consistency, and innovation in […]

As the Spring Festival celebrations draw to a close, we extend our warmest greetings for the Lunar New Year and welcome you back to a brand new beginning. The Year of the Horse symbolizes energy, perseverance, and success—qualities that drive innovation and partnership. We are excited to embark on this promising year with you. Our

Dear Friends,Happy Chinese New Year! 2026 is the Year of the Horse, a symbol of speed, strength, and success in Chinese culture.We wish your business speedy growth and unbridled prosperity in the coming year. May our partnership continue to strengthen and bring mutual benefits.Cheers to a fantastic 2026! TAIZHOU HUANGYAN SOLIDCO MOULD CO., LTD.

Ultrasonic nutUltrasonic embedding is a method that uses ultrasonic vibration to cause friction between the nut and the surface of the workpiece and the internal molecules, thereby increasing the temperature transmitted to the interface. When the temperature reaches the softening temperature of the workpiece itself, the nut is embedded in the rubber piece. When the

Today, we celebrate a remarkable milestone — 10 years​ of excellence, commitment, and growth with our incredible colleague, Penny Ruan. A decade ago,Penny joined Solidco Group, bringing unique talent, passion, and vision. Since then, she have played a vital role in shaping our success, inspiring those around her, and driving innovation across our projects. On

The interchangeable insert in the injection molds is a replaceable mold component used to quickly switch the mold cavity structure between different product models or production needs. The following is a detailed introduction to the interchangeable insert: Meet diversified product needs: When producing products of different styles and specifications, by replacing the interchangeable inserts, the

Injection speed If the mold is well vented, the faster the injection speed, the less obvious the weld line will be. A common problem is that when the mold is poorly vented, technicians reduce the injection speed, which affects weld line quality. If a weld line is formed by two streams of material “colliding” together,

The wall thickness of plastic parts has a significant impact on quality. If the wall thickness is too small, flow resistance is high, making it difficult to fill the mold cavity for large and complex parts. The minimum wall thickness for plastic parts should meet the following requirements: How much does the wall thickness of

In the warm family of SOLIDCO MOULD, every employee is an indispensable light. Today, we are full of joy and send our most sincere birthday wishes to [employee name] – may you be treated with gentleness, favored by luck, and continue to shine in the position you love in the new year! HAPPY BIRTHDAY TO