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(diào)高度型號可分 A、B、C、D。

2、課椅：椅座面b3 400×t4370mm，座面高度最高可調(diào)節(jié)480mm(±2mm），最低可調(diào)節(jié) 270；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(biāo)準(zhǔn)的冷軋鋼管，壁厚1.5mm，表面采用粉末涂料噴塑，表面光亮平整、無顆粒渣點(diǎn)； 穩(wěn)定性好，承重能力強(qiáng)，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: Height-adjustable models are classified as A, B, C, and D.

2. Chair

Dimensions: Seat: 400mm (W) × 370mm (D).

Adjustment: Seat height is adjustable from a minimum of 270mm to a maximum of 480mm (±2mm).

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 a wall thickness of 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.