1、課桌：桌面長(zhǎng) 650mm×寬 450mm×厚 18mm，桌板采用中纖板四角圓弧造型，桌面與桌架連接處板內(nèi)預(yù)埋螺母，平頭螺絲連接，拒絕子攻螺絲，桌架管壁厚為 1.5mm，桌兜570mm×390mm，型號(hào)可分0-3 號(hào)，最高可調(diào)節(jié) 790mm，最低可調(diào)節(jié) 700mm, 所有尺寸 (±2mm）。 2、午休課椅：椅座面 460mm×420mm，座面高度最高可調(diào)節(jié) 450mm； 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(guó)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(wú)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 。所有尺寸(±2mm）。
1. Desk
Dimensions: Tabletop: 650mm (L) × 450mm (W) × 18mm (Thickness).
Tabletop: Made of Medium Density Fiberboard (MDF) with rounded corners. The connection between the tabletop and the frame utilizes pre-embedded nuts inside the board, secured with flat-head screws (self-tapping screws are prohibited).
Frame: Pipe wall thickness is 1.5mm.
Storage Compartment: 570mm × 390mm.
Adjustment: Available in models 0 through 3. Height is adjustable from a minimum of 700mm to a maximum of 790mm.
Tolerance: All dimensions are subject to a tolerance of ±2mm.
2. Nap-Function Classroom Chair
Dimensions: Seat: 460mm × 420mm.
Adjustment: Maximum seat height is adjustable to 450mm.
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.
Tolerance: All dimensions are subject to a tolerance of ±2mm.
