Character: More width cross section of profile, and more strong for slide system, can be made as sliding door with door sash, usual used in balcony.

Three chambers are designed in main profile. The slide track is design into tearing structure with groove, which is convenient to decide whether using Aluminum track. Also, if clients not using the aluminum track, you can use the flat wheel to match with flat groove. Independent drainage chamber and deep rainwater groove are suitable to rainy country or area. Also you can take the different glass bead to suitable for different thickness of glass. What is more, the slide system can save more space of living-house, standardized groove can match standard hardware and accessories.

Three chambers are designed in main profile. The slide track is design into tearing structure with groove, which is convenient to decide whether using Aluminum track. Also,client can not use the aluminum track, and using the flat wheel to match for flat groove.
Independent drainage chamber and deep rainwater groove are suitable to rainy country or area. Also you can take the different glass bead to suitable for different thickness of glass. what is more, the slide system can save more space of living-house, standardized groove can match standard hardware and accessories.

Character: The cross section of 80 door series is narrow, but one ton of profire can make more doors. Standardized groove is designed. Also you can use ball locks, or mortice handle lock with key for these doors, you can take the different glass bead to suitable for different thickness of glass.

Width of frame is 60mm; The edge of profile is grooved, looking more nice. Standard chamber designing, and universal European standard U grooved hardware, and using different glass bead to suitable for different thickness of glass.

Using LESSO casement series profile, can match all European style hardware such as ROTO, G-U Ect. This system can open inside, also can be hung on top. Better for safeguard and ventilation.

Advanced extrusion equipment and well-known mold (Sanjia, Naika,Jianyuan) are adopted to maintain consistent quality. Character: Standard chamber designing, and universal European standard U grooved hardware, and using different glass bead to suitable for different thickness of glass.

More wide cross section of 60 series, toreinforce the tightness of door. Standardized groove canbe equipped with common European standard hardware.Standard hardware are including 3D heavy-duty hinges,mortice handle locks with key, also you can use the corner hinges, you can take the different glass bead to suitable for different thickness of glass.

Character: Width of frame is 65mm; with multi-chambers, 3 points for sealing, standard U grooves designing, and universal standard hardware, and using different glass bead to suitable for different thickness of glass