Procedures of Twin Block Concrete Sleeper: (1) assembling steel wire or steel reinforcement in the model, (2) drawing steel wire or steel reinforcement on the model, (3) installing accessories in the model, (4) pouring concrete in the model, (5) ordinary vibration molding (one vibration), (6) loading vibration molding (second vibration), (7) steam curing, (8) relaxing steel wire or steel bar, (9) cutting steel wire or steel bar along the end of double-block sleeper, (10) demoulding, (11) clear mold, and spray demoulding agent.
In May of 2018, Ruihe plant started a business with SCJV from USA on the project of LA subway project. Ruihe is the only manufacturer to get the certificate of AC 157F-485 issued International Accredi......
In July of 2015, Argentina representatives for Belgrano freight railway project came to visit Weihai Ruihe Railway Sleeper Co.,Ltd, and appointed Ruihe as the sole manufacturer of this project.With in...
Weihai Ruihe Railway Sleeper Co., has participated the 1st phase of reconstruction project for Belgrano freight railway in Argentina. Our sleeper products have successfully passed the Acceptance and s...
Testing ties manufactured by Ruihe have passed all the qualification tests, and meet the needs of American customers. In December of 2018, Ruihe has been informed to conduct batch production.Figure be...