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After several years of industry test and market acceptance, invented by our corporate Mr Wu Hanming cone-shaped synthetic double screw plastic extruder has gratified achievements and the company sales has been rising at the same time.

The publication and implementation of this standard marks the recognition of conical and dual series products. We would adhere to the standard innovation and provide more efficient and energy-saving extruder products for the market.

Under the background of the market that our products continuously coming into the plastic extruder market, the state ministry of industry and information technology approved the national industry standard which first drafted by our company—the "subdivided conical double screw plastic extruder" promulgated the national industry standard, the standard JB/T 11343-2013.

The publication and implementation of this standard marks the recognition of conical and dual series products. We will adhere to the standard innovation and provide more efficient and energy-saving extruder products for the market.