Qingdao Sayhey Industry Co., Ltd. is a leading investment casting service manufacturer in China, specializing in providing high-quality custom investment castings for a wide range of industries, including automotive, aerospace, marine, and more, Our investment casting process allows for the production of complex and intricate parts with excellent surface finish and dimensional accuracy. With years of experience and expertise, we are committed to providing superior quality investment castings that meet or exceed our customers' expectations, At Qingdao Sayhey Industry Co., Ltd., we have a team of skilled engineers and technicians who are dedicated to ensuring the precision and quality of every casting we produce. Our investment casting service includes pattern making, mold making, casting, heat treatment, machining, and finishing, allowing us to offer a complete solution for all your casting needs
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