Changlang & Chengbrand

      Changlang Gearbox Co., Ltd., located in the High-tech Zone of Wujin, is a state-level high-tech enterprise. For ten years since we found, we have been focused on design and manufacture gearboxes for high torque extruders. We have adhere the concept of "innovation developments Changlang, high quality creates Chengbrand", adhering to the rigorous style of "responsibility to the people, no repeat work", aspire the ideal vision of "no defect during process, perfect quality" and "none retail", which makes every gearbox "born elaborate".

The company produces and operates a full range of extruder gearboxes. The new generation of single-screw high-torque gearbox is divided into two series of two-stage and three-stage; the gearbox of the same-direction parallel twin-screw extruder, which is divided into three series of torque, high torque and super high torque; Extruder gearbox, divided into two series: one-line and triangular; the counter-parallel twin-screw extruder gearbox, divided into two series of high-speed high-torque and low-speed ultra-high torque; Torque gearboxes and other more than ten series of nearly one hundred varieties. High speed, high torque, low noise, no oil leakage, the product has been tested by the market practice, reaching or exceeding the design standard of 50,000 hours of trouble-free operation.

In addition, the company specializes in the maintenance of imported gearboxes in Europe and the United States. High-torque gearbox of 135mm co-parallel twin-screw extruder from Eisenbeiss, Austria, has been repaired for eight years; Nanjing Coperion's high-torque gearbox of 65mm co-parallel twin-screw extruder from Henschel, Germany, repaired two No problem over the years; Dalian Shide's 72mm anisotropic parallel twin-screw extruder high-torque gearbox from Austrian Eisenbeiss, no faults after more than four years of maintenance; 63mm counter-parallel twin-screw extruder gearbox from Germany Flender , six years after repair, no fault; Germany's Flender's 104mm counter-parallel twin-screw extruder high-torque gearbox, repaired after a year of trouble-free operation ... other Germany, the United States, Italy or Austria The imported single-screw high-torque gearbox, after being repaired by our company, has a lot of examples of healthy operation.

Time flies, the years go by, do not seek to be big but seek to be fine! In the midst of a disaster, a responsible team of changlang was polished out. This is our best reward for our customers.

Bao Jianfeng smashed out, plum blossoms came from bitter cold. In the pursuit of the perfect self-improvement challenge, Changlang colleagues are eager to make sacrifices for their beliefs and dreams, and sometimes they are questioned and even reprimanded, but these will only make us more refined!

Looking back over the past decade, achievements and lessons are in the same place; looking forward to the next century, opportunities and risks coexist. Thanks to Changlang’s partners and fellow guests, they are good teachers and friends. Dedicating high-quality products and constantly innovating is the spiritual belief of Changlang.

Taking advantage of the “double creation” Dongfeng, “coming brand” will continue product innovation, leading and promoting the transformation and upgrading of the industry.

In pursuit of the "Internet +" wave, Changlang will open up business innovations to give back to the upstream and downstream supply and demand chain.

Drawing on the new thinking of the "new three boards", Changlang is willing to make great strides with the benevolent people outside the industry and work hard to develop the advanced productivity of China's extruder industry!