About Us

Development

1978
As the very first Chinese manufacturer of Pocket Spring Machines, Lianrou Machinery started the production of upholstered furniture machines in China which was founded in 1978 doing mold manufacturing.
1998
Developed the first pocket spring machine with mechanical transmission in China.
2000
Developed the first generation pocket spring machine which was LR-PS-80P.
2003
Developed the second generation pocket spring machine which was LR-PS-90P and the most classical one in the industry.
2005
Lianrou Machinery was set up officially and introduced brand-new high speed pocket spring machine which was LR-PS-VF.
2006
Introduced brand-new high speed pocket spring assemblymachine which was LR-PSA-125P with the development of pocket spring machine.
2007
he first pocket spring machine with servo in China named LR-PS-VX was made by Lianrou Machinery which was fully computer controlled.
2008
随着全自动袋装弹簧生产线LR-PS-LINE的诞生,联柔公司在业内再创第一,填补了国内全自动多功能生产袋装弹簧床网的空白。
2011
A all-new factory came to use for better products and service.
2012
Introduced a new generation of pocket spring machine named LR-PS-OV which was to meet customers’ requirements on higher efficiency, better quality and easier operation.
2013
Introduced a new type of box spring pad (Nano Pocket Spring Units) to the industry.
2014
Introduced a brand-new pocket spring production line named LR-PSLINE140 which was leading the industry.
2015
Introduced a brand-new pocket spring machine named LR-PS-DL which was unique in the industry.
2016
Continued to introduce a remarkable pocket spring machine LR-PS-DW with 2 different wires.
2017
Created a high speed Nano Pocket Spring production line named LR-PLINE-BOX4W.
2019
Introduced a new pocket spring machine named LR-PS-VS/VD with 140 springs per minute which was productive and high cost performance.
2019
Again introduced the fastest pocket spring machine and assembly machine in the world which were LR-PS-DW180 & LR-PSA-99P.
2021
Innovatively brought pocket spring machine which was LR-PS-OVM/HM with sub-miniature and ultra-high waist ratio.
1978
1998
2000
2003
2005
2006
2007
2008
2011
2012
2013
2014
2015
2016
2017
2019
2019
2021