+86 519 88771678 +86 519 88772588
tube@czchengxin.com
Available steel grades:
Size Tolerance: As per Design and drawing.
Hard Chrome Plating: Available as per request.
Roughness of internal surface after hard chrome plating and polishing: Ra0.25um Max.
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Contact Us
Address: Xinnan Village,Yaoguan Town,Wujin Dist,Changzhou City,Jiangsu Province,China
Tel: +86 519 8877 1678
Fax: +86 519 8877 4001
Cell: +86 13616125265(Wechat)
E-amil: tube@czchengxin.com
