矩形管 40*20 45# 规格齐全

Typical Standards

40*20

Typical Grades

Typical Sizes

40*20

矩形管 40*20 45# 规格齐全. 40*20. 经久耐用，使用寿命长. Custom processing available, welcome to inquire.

Typical Applications

• Machinery manufacturing
• Project engineering
• Industrial support