1963, China produced the first Soviet-style vertical band saw, and the first grinding wheel saw was developed by ourselves.

1964, the first Suzhou bow sawing machine in China was produced.

1965 developed and produced the first horizontal band saw machine in China.

1966- 1969 independently developed and produced various large circular saws for sawing aluminum.

1967 independently developed and produced anode mechanical cutting machine.

1972- 1978 independently developed and produced the first large-scale universal casting and forging circular saw with a saw blade diameter of 2 meters in China.

1975 developed a pendulum circular saw.

1976- 1978 developed a new type of arc cutting bow sawing machine.

198 1 year designed and produced the vertical circular saw with steel tube rows.

1982 self-developed single metal band saw blade production line.

1983- 1986 independently developed the first domestic steel pipe sawing production line.

1983 independently developed a new generation of vertical band sawing machine.

1984 fully automatic horizontal band sawing machine developed and produced by ourselves.

1984, the first bimetallic band saw blade production line in China was introduced and developed.

1985 independently developed and produced the first diamond band saw and diamond band saw in China.

1987 independently developed and produced the first long-distance aluminum circular saw for slab sawing in China.

1988 independently developed and produced the first CNC automatic vertical band saw machine in China.

1992 designed and manufactured a large vertical horizontal band saw blade with a sawing diameter of1000 mm.

1992- 1994 developed the first carbide saw blade circular saw in China.

1995 developed the first horizontal band saw machine with numerical control system in China.

1997 self-developed and produced a full range of vertical column horizontal band sawing machines.

1999 designed and developed a large gantry horizontal band sawing machine with a sawing diameter of Dimit.

200 1 2500mm vertical band saw machine with large pulley designed and developed by ourselves.

Design of high-speed circular saw in 2003

In 2004, he developed and designed the carbide pipe-lined vertical circular saw for Wuxi Sims Oil Pipeline Manufacturing Co., Ltd.

In 2005, HN056 circular saw for aluminum profile was designed and manufactured for Qingdao Sifang Bus Factory.

In 2006, GL5 145 vertical band saw machine was designed and manufactured for Anhui Jianghuai Automobile Company.

In 2006, designed and manufactured GL5250* 150 large-scale high-speed band saw for Guangxi Apple Aluminum Co., Ltd..

In 2007, we designed and manufactured a high-speed carbide circular saw for Hengyang Hualing Pipe Factory.

In 2007, we designed and manufactured an automatic copper sawing machine for Tongling Tongdu Brass Rod Factory.

In 2007, we designed and manufactured a large graphite sawing machine for Chongqing Roland Graphite Co., Ltd.

In 2007, we designed and manufactured a special sawing machine for steel grating for Guangzhou Merog Co., Ltd.

In 2008, GX006 copper alloy ingot machine for sawing large steel flat ingots was produced for Luoyang copper processing.

In 2009, G4225, G4240 and G4265 on-line sawing equipment were produced for TISCO Stainless Steel Company.

In 20 10, G4265 and G42 1 10 on-line sawing units were produced for Longchuan, Yangzhou.

On 20 10, Shanxi produced four HN054 double-headed saw sets and machine tools for axles.