選材用料精良,不銹鋼產(chǎn)品全部采用高銅不銹鋼型材,品質(zhì)優(yōu)良,鋁合金型材在頭部和底部連接件全部采用高強度鑄鋁件,不僅美觀大方,更加經(jīng)久耐用,使伸縮門的使用壽命大大延長。機頭大小輪科學(xué)設(shè)計,保證機頭的行走穩(wěn)定流暢。遠(yuǎn)距離120米遙控手柄使您隨心所欲控制,并且配備多個控制。 The selection of materials is excellent, the stainless steel products are all made of high-copper stainless steel profiles, which are of good quality, and the aluminum alloy profiles are all made of high-strength aluminum castings at the head and bottom connections