1、課桌：桌面 t1 630mm×b1430mm×厚 25mm，桌板采用ABS 一次成型環(huán)保板，四角圓弧造型，桌架管壁厚為 1.5mm，桌兜530mm×355，可調高度型號可分 A、B、C、D。型號 A(0＋ -2 桌 面
總高度范圍：730-820mm)，型號 B（1-4 桌面總高度范圍：670-760mm），C（5-8 號桌面總高度范圍：550-640mm）、D（8-10 號桌面總高度范圍：490-550mm），最高可調節(jié) 820mm (±2mm），最
低可調節(jié) 490mm (±2mm）。
2、課椅：椅座面 b3 400×t4370mm，座面高度最高可調節(jié) 450mm(±5mm）；椅 座 面 及 椅 背 面 采 用 PP+PE 材 料 注 塑 一 次 成 型 ， 椅架 采用符合國家標準的冷軋鋼管，壁厚 1.2及 1.5mm，表面采用粉末涂料噴塑，表面光亮平整、無顆粒渣點 ；穩(wěn)定性好，承重能力 強，焊接工藝，安全可靠，專業(yè)工具手搖式升降課椅。
1. Desk
Dimensions: Tabletop: 630mm (L) × 430mm (W) × 25mm (Thickness).
Tabletop: Made of eco-friendly ABS material using one-piece molding, featuring rounded corners.
Frame: Pipe wall thickness is 1.5mm.
Storage Compartment: 530mm × 355mm.
Adjustment: Available in models A, B, C, and D.
Model A (Size 0+ - 2): Height range 730 - 820mm.
Model B (Size 1 - 4): Height range 670 - 760mm.
Model C (Size 5 - 8): Height range 550 - 640mm.
Model D (Size 8 - 10): Height range 490 - 550mm.
Range: Maximum adjustable height is 820mm (±2mm); Minimum adjustable height is 490mm (±2mm).
2. Chair
Dimensions: Seat: 400mm (W) × 370mm (D).
Adjustment: Maximum seat height is adjustable to 450mm (±5mm).
Structure: Seat and backrest are made of PP+PE material using one-piece injection molding. The frame is constructed from cold-rolled steel pipes that meet national standards, with wall thicknesses of 1.2mm and 1.5mm.
Surface Treatment: Powder coated finish, resulting in a bright, smooth surface free of particles or slag.
Quality & Mechanism: Features excellent stability and strong load-bearing capacity. The welding process ensures safety and reliability. It is equipped with a professional hand-crank lifting mechanism.
