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Use your nose to smell if there is any peculiar smell. The normal PVC material will have a little mellow smell, which is almost invisible.

Sealant strips play an important role in waterproofing, sealing and energy saving in plastic steel doors and windows, broken bridge aluminum doors and windows and wooden doors and windows, sound in...

Rubber sealing strips for automobiles are extruded by a cold-feed extruder, and the extrusion heads include single heads, compound (double compound and multi compound) heads and shear heads.

In the low-temperature resistance test at -40°C, the sealing strip does not become hard or brittle, but remains soft and has good adhesive force, showing excellent cold resistance.

Engine cover sealing strip (HOOD), which can be divided into front, side and rear; door frame sealing strip (DOOR SEAL);

Generally, car owners experience strong noise when their car is in a certain operating state, such as high-speed driving, sandy roads, or downtown areas.

Spinning is a science that studies the processing of short textile fibers into yarns. Yarns are generally made of many short fibers of different lengths by splicing, and long continuous monofilamen...

Yarn for weaving refers to the yarn used for processing woven fabrics, which is divided into two types: warp yarn and weft yarn.

Ring spun yarn refers to yarn twisted by traditional spinning methods on the ring spinning machine.

Worsted yarn, also known as combed yarn, refers to the yarn spun through the combing process, including combed cotton yarn and combed wool yarn.

Coarse yarn refers to yarns of 32 tex and above (18 British count and below). This type of yarn is suitable for thick fabrics, such as tweed, denim, etc.

Pure spun yarn is a yarn spun from a fiber material, such as cotton yarn, wool yarn, hemp yarn and silk spun yarn. This type of yarn is suitable for making pure textile fabrics.