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AK70內開下懸窗主型材可視面壁厚2.5mm以上，符合型材國家標準GB/8814-2004；
可安裝19mm、24mm厚雙玻和32mm厚三玻，符合國內外對玻璃厚度的要求；
彩色雙面覆膜型材，完全達到以塑代木的效果，窗戶美觀、大方，不同紋理的木紋質感和家居環境更加協調，裝飾膜優越的防紫外線性能，有效的避免型材變色，滿足市場商品質量的需求；
主型材均為四腔三密封結構，氣密性能達國內8級以上，水密性能達國標5級，隔聲性能達國標第5級；
型材的大斷面設計，具有很好的抗風壓性能，抗風壓性能達國標第6級；
保溫性能可達國標第8級，傳熱系數K值可達到1.6w/m2.k以下；
適用于節能及各方面要求高的建筑，適用于各方面要求高的節能建筑，可用于臥室窗、陽光窗及景觀房等。
The wall thickness of visible section of main profile of AK70 inwards opening and bottom-hinged window is more than 2.5mm, up to GB/8814-2004; 19mm- and 24mm-thick double glass and 32mm-thick triple glass may be used, to meet domestic and foreign requirements for the thickness of glass;
Covering the both sides of profile with colored film gives the window an attractive wood-like appearance, different wood grains presents a harmonious living environment, anti-UV decorative film can effectively avoid the deformation of profile and meet the demands of market;
Main profile, with four cavities and triple seals, have grade 8 air tightness, grade 5 water tightness and grade 5 sound insulation;
The big section of profile makes it capable of resisting wind, with its wind-resistance performance reaching GB 6 grade;
 heat insulation reaches GB 8 grade and heat transfer coefficient K is 1.6w/m2.k and below;
Suitable for buildings with a high requirement for energy saving and other aspects and for energy-efficient buildings with high requirements for all respects. Applicable to bedroom windows, sunny windows and landscape rooms.

AK185提升推拉門有固定的提升滑輪裝置。
安裝方便推拉輕松，通過執手轉動角度的不同能固定推拉窗扇在軌道任何位置，安全性能好
帶有微通風功能，可選 雙面帶鎖執手。
密封性能大于普通推拉門。
型材大、腔體多強度高，穩定性好，抗風壓、抗震性能強。
適用于家宅、別墅、陽臺、酒店等。
AK185 lift-and-slide door is equipped with fixed lift pulley unit.
Simple and easy to be installed and slid, sashes can be fixed at any position on the track by turning the handle to different angles, and are extremely safe.
Capable of slight ventilation and with double locked handle.
With better air-tightness than ordinary sliding doors.
Big profiles and multi-cavities ensure high strength, good stability, wind-resistance and anti-violation.
 Suitable for residence, villas, balconies and hotels.