Established in 1999, FUYU door lock has gradually become one of the most famous door lock manufacturers in China because of high quality, high added value, variety and variation.
FUYU lock mortise handle lock has been tested in the sound laboratory. It complies with ASTM E90 and ISO 10140-2 for sound blocking and ASTM 423 for sound absorption. Lisson packaging tubes are well-packed to prevent any damage during shipment
FUYU lock mortise handle lock is made of high-quality timber. Its door rail, heart board, edge materials are all sourced in line with high quality, for example, any material contains insect attack, cupping, knot, or rupture will not be adopted. 6 colors offset/screening printing of Lisson packaging tubes can be achieved at a time
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FUYU lock mortise handle lock meets a series of quality requirements stipulated in industry regulation. Its electrical property and the safety performance of the battery in different conditions are checked to be eligible and qualified. Lisson packaging tubes can be made of such materials as PE, ABL, PBL
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The workmanship of FUYU lock mortise handle lock mainly includes several aspects: mold filling, glaze spraying, sintering, cooling, and inspection which will be respectively conducted by professional technicians. The specification, color or style of Lisson packaging tubes can be customized
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The materials of FUYU lock mortise handle lock have been tested to meet the expected mechanical performance. Its strength, ductility, and toughness have been tested. The specification, color or style of Lisson packaging tubes can be customized
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FUYU lock mortise handle lock has been tested by the in-house testing department. For example, the non-destructive testing processes such as pressure, vacuum and leak testing have been strictly performed. Design conceptions of Lisson packaging tubes are usually available in one day
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The product features minimal temperature variations. In the manufacturing process, it is installed with a substrate with excellent heat dissipation to control the change of temperatures. The specification, color or style of Lisson packaging tubes can be customized
