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200MM European-standard internal groove (light type ),swing-in hardware for window.

1.there are several kinds of big handles for your choice .

2.if necessary,swing-in lower suspension parts can be matched with european groove limit support (BS-FC-005) for the best effect.

3.hardware is not divided into left sash and right sash.

Alloy C20 tank to open within the inverted series,window accessory