一区二区三区成人免费视频在线观看,一级做a爰片久久毛片孕妇,国产无码专区2010,欧美性爱一区二区

 
 
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!
Zinc-coated steel wire strands
　　　　　　 1×3
1×7
1×19
 　　　1×37

Execution standard:YB/T 5004-2001
Wire rope structure
Wire rope diameter（MM）
Nominal tensile strength of wire rope（MPa）
Purpose
1×3
Ø6.2-Ø7.5
1870--2160
Applies to hanger, fasten, communication cable, aerial electrical conductors etc.
1×7
Ø3-Ø7.8
1270--1570
1×19
Ø5-Ø17.5
1270--1570
1×37
Ø7-Ø21
1270--1570
 
|
Page Down： Single-strand rope
 
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