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Our factory is the local earliest enterprise which
manufactures door closer,our products are sold far to 20
countries and regions. Spaceflight Department one research
institute cooperate with us successful develop 〝fireproof
door closer without oil〞, without oil and gas, it will
close slowly automatic, without noise, lock the door
automatically, use life is long, they are the pioneer of
the world. Avoiding to traditional door closer oil leakage,
pollute environment easy to burn when it meet fire, because
oil leakage and gas leakage, the function that close
automatically will relieve.The close speed nearly do not
change, they can be used in the environment that is -30
centigrade to 60 centigrade,the force pull the door is
light, they have the advantage that open and close the door
very quickly. Warmly welcome the customers cooperate with
us! |
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| construction hardware, door closer |
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| Company : |
Yongkang Sanshi Daily-Use Hardware Factory |
| Email: |
Contact us |
| URL: |
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| Phone: |
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| Fax : |
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| Country : |
China |
| Address : |
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