CN
In 2022, the company developed central strander for wires and cables.
In 2022, the company developed extrusion lines for steel rope core coating and shovel rope.
In 2022, the company developed 200 tons take up for winding marine steel wire rope.
In 2021, the company developed rigid strander for wires and cables.
In 2021, the company developed tubular stranders for wires and cables, and officially entered the electrical equipment manufacturing industry.
In 2020, the company developed GSZ1+6/800+1/1200 tubular strander with bull head.
In 2019, the company developed the first set of KS1+18/1000 planetary closer ever made in China (up to now we have made 2 sets).
In 2018, compaction unit (pressure adjustment by hydraulic cylinder) for steel wire rope was developed.
In 2017, compaction unit (pressure adjustment by mechanical) for steel wire rope was developed.developed.
In 2016, we developed rotor with different bobbins combined in the single cage, such as: 8/1250+8/630, 8/1000+8/500
Developed double twisting machine with outside payoff & inside take up and inside payoff & outside take up for stranding steel wire rope.
Manufactured bearing supported tubular closer model 1+6/800 for the first time.
Trial-manufactured the bearing supported (not under roller supported) planetary closer model 500, 630 and 800 (totally 9 sets in different models have been manufactured since then)
Trial-manufactured the planetary closer model 1+8/2000 (for closing steel wire rope of Φ200mm)
Manufactured planetary closer model 1+8/1400 (totally 3 sets) and started to export planetary closer.
Started to mass-manufacture and export bearing supported tubular strander & closer with oil lubrication.
Manufactured the planetary strander & closer in tandem model 36/630+48/630 for the first time. (Totally 2 sets manufactured)
Manufactured the bearing supported tubular strander 1+36/630 for the first time (up to now, the longest tubular strander manufactured is about 90m).
Manufactured the tubular closer with in-line stretching for elevator rope for the first time. (Totally 55 sets manufactured since then, model 400-630 with 8 or 9 bobbins)
Started to mass-manufacture model 500-800 planetary strander & closer in 2 or 3 tandems. (Totally 26 sets manufactured since then)
Started to mass-manufacture bearing supported tubular strander & closer with grease lubrication.
Manufactured the planetary closer model 1+6/1250 for the first time. (Totally 15 sets of
Transformed from the state-owned enterprise to joint-stock private enterprise.
Trial-manufactured bearing supported high speed tubular strander (model: 1+18/315) with oil mist lubrication.
Trial-manufactured high speed tubular strander (model: 1+18/200) supported by air cushion bearing.
Manufactured planetary closer (model: 1+6/600) for the first time.
Designated by National Machinery Department and Metallurgical Department as a professional manufacturer of tubular and planetary strander & closer for steel wire rope.
Started to manufacture strander & closer for steel wire rope. The first under roller supported strander (model: 1+9/200) was successfully trial-manufactured. Since then, company has been dedicatin
Manufactured equipments for turning, milling, planning, grinding, boring and hobbing, etc., partly for self-use.
Manufactured air blower, rice thresher, pulverizer and components of internal combustion engines, etc.
Manufactured iron pan, soil nail, plowshare and hoe, etc.
Company established.