16 20 25 32 40 50 63 7590 110 160 200 250 315400 500 630 710 800 9001000 1200 1400 1600 PVC HDPE PP-R pipe sizing sleeve 16202532405063 7,590,110,160,200,250 315,400,500,630,710 800 900,100,012,001,400 1600 PVC HDPE PP-R pipe sizing sleeve plastic pipes may be adjustable calibration sleeve, including copper sleeve, characterized in that: the end of the copper sleeve axially at least three gaps, gaps in the circumferential average copper sleeve sub-sets of copper; copper sleeve is opened there is a collar on one end of the slot at the other end of the copper sleeve stretching device has a connecting collar. Collar and copper have their own set of ramps fit. Copper sleeve gap of curves or lines or polylines. Stretching device by the connecting rod and turn the handle sleeve ring constituting sizing sleeve, there are screw terminal connection screw hole on the cover ring on the lever. The utility model has the advantage that the wall thickness can be changed and replacement of plastic raw materials in accordance with the needs of production requirements when sizing sets the price, and timely change sizing sleeve inner diameter PERT sizing sleeve, suitable for processing pipes in the production process. Our design and production of vacuum sizing sleeve according to different plastic molding characteristics can be divided into: direct cooling curtain calibration sleeve manufacturer, disc type, spiral tank type, the user can choose different structure based on production rate products diameter stereotypical way. Achieve higher production speeds and the best product appearance. The above picture shows that our production of copper sizing sleeve with different specifications, for your reference! ! ! ! High-speed calibration sleeve | Letter Days Inn (Online) | sizing sleeve is provided by Qingdao day letter Thai Plastic Machinery Co., Qingdao day letter Thai Plastic Machinery Co., Ltd. (www.qdtianxintai.com) (www.txt-extruder.com) is the leader in Qingdao, granulating machine, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness , the maximum meet customer needs. Nobuyasu leadership in the days of the staff warmly welcome all inquiries negotiations to create the day Nobuyasu better future.