From: Cindy Xu <cindy@rankingchain.com>
Date: Tue, 24 Mar 2026 15:30:10 +0800 (GMT+08:00)
Subject: Re: chains
Dear spams
 
I hope this email finds you well. I am writing to introduce our company, Nantong Ranking Chain Technology Co., Ltd., and our exceptional chain product.
 
Our lifting chain is designed to extend service life with exceptional wear resistance. What sets us apart is our electrophoretic black coated chain, which provides a higher quality paint that dries nicely and offers better corrosion and rust resistance. 

 

We are factory, a professional manufacturer of  High Tensile Chains , Stainless Steel Chain and commercial chains. Mainly lifting chain, lashing chain, fishing chain , mining chain and flail chain from 2mm to 32mm in size.  All our materials are from the top-notch of the steel factory in China to ensure optimal quality.

 
We are proud to inform you that we have obtained the ISO9001 certification and constantly update our processes as required. 

Each link is individually proof tested and carlibrated.

Proof Test to 250% of working load limit.

Every link is calibrated and pull tested to 60% of the minimum breaking force.

Safety Factor: 4:1Min. Elongation: 20%

Kindly let us know if you would like to learn more about our chains and how it can benefit your operations. 
 
Thank you for your time. 


Thanks&Regards

Cindy Xu

Supply Round Link Chains

T:+86-513-84582588

P:+86-15996647669

E:cindy@ntchain.com

  cindy@rankichain.com

 

Nantong RanKing Chain Technology Co.,Ltd

FengFa Industrial Area, Fengli Town, 

Rudong County,Jiangsu Province China

www.rankichain.com



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