具有较高的强度和韧性，适用于制造挤拉帐篷杆、门窗、农用大篷杆等。
With high strength and toughness, apply to manufacturers crowded under tents Rafah, Windows, and other farm-large canopy.
一顶帐篷由插杆、木栓和篷顶布组成。
四个杆的顶端可撑起一个篷或帐。
The top ends of the four rods can support a hood or a canopy.
应用推荐