Standard :carriage bolts to A.S.T.M. A-307 , A.S.T.M. A-325 DIN603,604...
Material: carbon steel ,alloy steel ,303 and 316 stainless.
Grade:4.8.5.6. 8. 8.8.....
spcification :available in through 1/2-1-1/2...... ,length is not limited
Diameter : round head square neck ,round head short square neck.
TEL : 86-512-52863072 / FAX : 86-512-52863559
275 Huanghe Jiangsu Changshu China [CN]
Company Advantage
Detail Company Introduction
Our company Zhongbo Railway Fastening Co. Ltd is located in Taicang, Jiangsu province in China and have been manufacturer and exporter of railway fastenings for many years. It’s certified by ISO9001:2000 as well as by CRM (China Railway Ministry). And our hit products are hex bolts, dog spike ,square head screw spike,fish plate,rubber plate and nylon insert.
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
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