※(304)is made of high quality stainliss steel manufacturing;
※In JG/T 127-2007 standard for building doors and windows Hardware-friction;
※Can adjust opening Angle section(lock activity)fixed block;
※The ministry of construction committee recommended products for doors and windows fittings;
※This product is a professional stamping made heavy industry automation equipment,precision, beautiful,strong and durable;
※Fifty thousand times by authorities after test can still be normal operation,ensure continuing durable use;

| Installation dimensions | ||||
|---|---|---|---|---|
| Model | A | B | C | D | 
| 8" | 200 | 184 | 135 | 14、16、19、21 | 
| 10" | 250 | 234 | 185 | 14、16、19、21 | 
| 12" | 300 | 284 | 235 | 14、16、19、21 | 
| 14" | 350 | 334 | 285 | 14、16、19、21 |