91一区二区三区在线播放|不卡无码在线视频|免费特级黄色视频|亚洲一区无码一级无码大片|婷婷五月开心激情|国产一区在线观看视频|亚洲无码在线免费|亚洲人出精品黄色片毛片|亚洲熟女字幕网站|91 九色 在线

 
 
Product Category
Contact Us

Add:Yuji Road No.326, Qingshuipu, Zhenhai, Ningbo City, Zhejiang Province, P.R.China
Tel:+86-574-86303192
Fax:+86-574-86302954/86303426
Email:nbbst@nbbst.com

 
Product Show
Welcome to our website!
Steel wires
Name
Diameter
Execution standard
Purpose
Carbon spring steel wires
Ø0.2-Ø5
GB/T4357-1998
Applies to mechanical spring.
Carbon steel wire for non-mechanical spring
Ø0.2-Ø5
YB/T5220-1993
Applies to make brush, furniture, cushion, decoration etc.
Galvanized steel core wires for aluminum cable steel reinforced
Ø1.24-Ø3.5
GB/T3428-1997
Applies to aluminum cable steel reinforced.
Phosphorized carbon steel wires for optical fiber cable
Ø0.8-Ø2.5
Q/NS22-2002
Applies to optical fiber cable steel reinforced.
|
Page Down:The Last One
 
Home | About Us | Honor | Product Show | Contact Us | 中文版
Copyright@ Ningbo BST Metal Products Co., Ltd. Add:Add:Yuji Road No.326, Qingshuipu, Zhenhai, Ningbo City, Zhejiang Province, P.R.China Tel:+86-574-86303192 Fax:+86-574-86302954