PE, PVC, PP Pipe Sizing Sleeves, Sizing Copper Sleeves. The company produces various vacuum sizing sleeves for pipes, with over a decade of production history. We have long been supplying plastic pipe enterprises, plastic machinery, and mold manufacturers. Our sizing sleeves and water rings are made of high-quality, wear-resistant tin-phosphor bronze, processed by CNC machinery with excellent surface finish. They offer high extrusion speed, strong wear resistance, and a service life more than twice that of ordinary sizing sleeves.

We can produce vacuum sizing sleeves ranging from 16 to 1600 mm, as well as high-speed sizing sleeves.

We also provide: PE pipe extrusion mold sizing sleeves, PVC pipe extrusion mold sizing sleeves, PPR pipe extrusion mold sizing sleeves, and more. We offer a complete range of specifications, fast delivery, and reasonable prices.


Qingdao Plastic Pipe Mold Manufacturer
The company specializes in producing molds for pipes and rods made of various materials such as PVC, PE, PPR, ABS, ASA, etc.
Our main products include: PVC 75-200 hollow internal spiral molds (these molds can be used to produce PVC drainage pipes, internal spiral pipes, sound-absorbing pipes, etc., by replacing core rods and related components)
PVC one-out-two wire conduit molds (these molds can be customized for single-pipe production lines or dual-pull dual-cut production lines based on customer needs)
PVC one-out-four wire conduit molds, PVC 75-110 dual-pipe molds
PPR pipe molds with high quality and competitive prices
PVC and PE mining double-resistant pipe molds
PE steel reinforcement wrapping pipe molds for mining use
PVC large-diameter water supply and drainage pipe molds
PE large-diameter pipe molds