Who We Are | Custom Plastic, Silicone & Rubber Solution

Company Profile

Xiamen Rongzhengda Plastic Products Co., Ltd. offers comprehensive services from injection molded products, vacuum-formed plastic products, silicone and rubber products to the design, manufacturing and sales of custom plastic injection molds and vacuum forming. We are dedicated to meeting the needs of customers in automotive, medical, electronics, electrical appliances, industrial and consumer products through "integrated molding and manufacturing."

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Quality Control

RZD is committed to providing products that meet the highest quality standards and has a mature Quality Management System (QMS) in place, certified under both ISO9001 and IATF16949. Every manufacturing process follows strict internal quality control protocols to ensure the excellence of every product.

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Technical Knowledge

Injection molding is a popular manufacturing process often used for producing plastic parts. However, it is not exempt from the occasional problem. Here we outline some of the most common injection molding problems, as well as solutions for overcoming them.

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