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Home
Overview
Environment-friendly
High Strength + Weigh Lightening
Precision + Insulation Performance
Aesthetic Impression
Technologies+Promptness
Expected Effect
Products
Elbow Cover
Valve Cover
Tee Cover
Reducer Cover
Flange Cover
Pipe Cover
Round Cover
Flatboard Cover
Coding Chart
Patents & Certifications
Media
News & Portfolio
Brochure
Movie
About us
About company
History
Clients
Contact Us
Patents & Certifications
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일본특허
2018-12-31 13:49
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중국특허
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2018-12-31
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2018-12-31
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2018-12-31
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