Dongguan Sirui Hardware Products Co., Ltd.

Dongguan Sirui Hardware Products Co., Ltd. is a professional manufacturer of hardware parts and metal castings with a complete, scientific quality management system. The company provides one-stop services including design and mold making, wax casting, production post-processing, polishing, electroplating, packaging, and machining. Its manufacturing process includes lost-wax casting with a 48-step workflow, covering stages such as wax mold preparation, dipping, dewaxing, firing to about 1200°C, shell pouring, cooling, tumbling, shot blasting, pickling, and final inspection. The company serves industries including electronic hardware accessories, automotive parts, stainless steel medical device casting, precision casting machine parts, electric tool hardware, building hardware, household and furniture hardware, tableware and kitchen hardware, and metal craft products such as jewelry, belt buckles, and phone accessories. It manufactures stainless steel (201, 202, 304, 316), stainless iron (410, 420, 430), carbon steel castings (A3 Q235, 45#), and brass castings, producing stainless steel precision cast parts, brass craft items, and metal craft products.

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