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1·SS polished piano hinge;

钢琴铰链；

2·Each compartment should have a hinged seal door with a concealed or piano-type hinge.

每个隔室应具有一个带暗装或钢琴型铰链的铰接密封门。

3·Continuous piano-hinge shall be attached to door and stile by theft-resistant, pin-in-head Torx stainless steel machine screws into factory installed, threaded brass inserts.

连续钢琴合叶应该采用防盗钉入式梅花不锈钢机制螺丝加固在门和隔断板框上工厂预装的螺纹黄铜嵌入件上。