About Us
HSIEN CHANG Metal Co., Ltd.(HCM) is an ISO 9001:2008-certified manufacturer. We realize the importance of product certification for professional and excellent plumbing & faucets products. In order to maintain our commitment to high-quality levels of plumbing & faucets and entrust our clients with best satisfaction. Thus, we do lots of efforts in quality control to be compliant with the international plumbing standards. Now, we are so proud of compliant with the international standard and industrial new regulations closely to make us reduce the cycle time in the development of products. To do so, HCM has earned lots of international certification, such as IAPMO R&T, including Plumbing Fixture Fittings, Lead Free Plumbing Products, EPA WaterSense High Efficiency Lavatory Faucets and so on. With these certifications, we are proud of able to provide with high-quality control assurance and helps develop more stable, reliable, innovative, and safer products. Related certifications and ISO certificate of Registration, please see certificates as below:International Certifications IAPMO R&T

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