一分彩
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·粗直径，刚性好，承载大·大长度，高度连续可调，调整范围大·合理的硬重比设计，抗振能力好·配合7MPC2支撑棒『齿轮夹具使用，可支撑多种物品·齿轮齿条副配合，调整舒适，精度高·圆形底座可以拆下，直接利用其下方≡的M6螺杆与底板等连接
