Brand:TubesChina
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precision steel tube
20# , 45# , 16Mn , 25Mn , 27SiMn
36*3mm
50*5mm
55*7.5mm
58*9mm
60*5mm
63*6.5mm
65*7.5mm /5mm
70*10mm / 7.5mm / 5mm
75*7.5mm
69*3mm
73*5mm
76*6.5mm
83*10mm /6.5mm
86*8mm /3mm
90*5mm
95*7.5mm
102*11mm
108*14mm
100*5mm
105*7mm
108*9mm
...........
325*22.5mm /12.5mm
...
480*40mm
