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 Headquarters: Z703 Guotai Xintiandi, #19 Renmin Road,Zhangjiagang City, Jiangsu, China


  Mobile phone:+86- 15162322239


Here at OCM(Oriental Construction material), the performance and durability of our products is most important and as a result, our warranties are top-notch.

30-Year Limited Warranty

OCM® Backer    OCM® Flooring    OCM® SIP    OCM® Deco   OCM® Inno    OCM® Siding    OCM® Ceiling  
OCM® Building Products warrants, for a period of thirty (30) years (the“Limited Warranty Period”) from the date of purchase of products will be free from manufacturing defects, including rotting, swelling, delaminating and damage from termites, when properly installed and maintained according to OCM published installation instructions.

Raw Material Warranty

Make sure the raw materials are pure and check chemical carefully


Quality Warranty

Check batch quality and inspect in laboratory


Test Warranty

 Select each piece seriously



For warranty service call +86-512-58269707 or write Email to

OCM® reserves the right reserved the right of final explanation for this Limited Warranty 

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Oriental Construction Material Industry Co., Ltd.(ChinaOCM) is located in Zhangjiagang city, Jiangsu province, china. We are a comprehensive enterprise combining researching, manufacturing and processing magnesia products.
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