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课桌椅211B

站脚：优质A级冷轧2.0厚40*80椭圆管油压成形
脚板：优质A级2.0冷轧板油压成形
座板：多层夹板、外贴防火板

背板：优质A级2.0冷轧板油压成形

写字台：优质中密度板、外贴防火板，活动式
五金件：优质冷轧高碳钢油压焊制成形
塑料件：优质PA6料注塑成形
涂层：经防锈处理后静电粉末喷涂。

座板翻转：弹簧回复，也可做弹簧加阻尼慢回复机构。

Desks and chairs 211B 

Point feet: high-quality A-thick cold-rolled 2.0 40 * 80 oval tube hydraulic forming

Feet: high-quality cold-rolled sheet A-2.0 Pressure Forming

Seat: multi-layer plywood, HPL laminates

Back: high-quality cold-rolled sheet A-2.0 Pressure Forming

Desk: high quality MDF, HPL laminates, moving

Hardware: High quality cold-rolled shape made of high carbon steel welded hydraulic

Plastic parts: high-quality material injection molding PA6

Coatings: anti-rust treatment by electrostatic powder coating.

Seat Flip: spring back, also can be slow return spring plus damper body.