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Top polyurethane (PU) seal manufacturers in China, such as Guangzhou Ning E-plastics, Voneseals Technology, and SWKS Seal, provide high-quality, customized hydraulic and pneumatic seals for heavy machinery. These companies specialize in durable U-cups, piston seals, and rod seals (e.g., UNS, UHS, DHS types) designed for wear and corrosion resistance.
Key Chinese Polyurethane Seal Manufacturers & Suppliers
- Guangzhou Ning E-plastics Co., Ltd: Specializes in high-quality hydraulic PU seals with customized production methods.
Common Product Types & Features
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Web results
China PU Seal Manufacturer
Ning E-plastics
https://www.ningeplastics.com › product-category › pu-s...
Ning E-plastics
https://www.ningeplastics.com › product-category › pu-s...
Guangzhou Ning E-plastics Co., Ltd is one of the leading and most demanding wholesale PU seal manufacturer and distributor in the global market.Read more
Polyurethane Seal
Made-in-China.com
https://www.made-in-china.com › ... › Shaft Oil Seal
Made-in-China.com
https://www.made-in-china.com › ... › Shaft Oil Seal
China Polyurethane Seal wholesale - Select 2026 high quality Polyurethane Seal products in best price from certified Chinese Mechanical Seal manufacturers, ...
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Polyurethane seals China manufacturer
JST-Seals
https://www.jst-seals.com › polyurethane-seals-china-ma...
JST-Seals
https://www.jst-seals.com › polyurethane-seals-china-ma...
OEM Polyurethane seals China manufacturer with reasonable price. More Polyurethane seals China manufacturer Solutions welcome to contact us!
China PU Seals Manufacturers and Suppliers
SWKS Seal
https://www.svks-rubberseal.com › ... › Hydraulic Seal
SWKS Seal
https://www.svks-rubberseal.com › ... › Hydraulic Seal
SWKS is a leading Chinese manufacturer of premium rubber sealing products, with over 35 years of expertise in precision engineering. We are the trusted partner ...Read more
PU Seals-Products-DEF Seals （China） Co, Ltd
defseals.com
https://en.defseals.com › produc_1
defseals.com
https://en.defseals.com › produc_1
Guide Tape/Wear Strip · Piston Seals · Rod seal · Spring Energized Seals · Tubes(NBR/FKM/HPU/PTFE/UPE/POM) · PU Seals · Wear Rings/Back-up Rings.Read more
China PU-X Seal Suppliers Factory
Hebei Michu Technology Co., Ltd.
https://www.hbmichu.com › Products › Rod Seal
Hebei Michu Technology Co., Ltd.
https://www.hbmichu.com › Products › Rod Seal
Hebei Michu Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of pu-x seal in China. We warmly welcome you to wholesale high quality ...Read more
Polyurethane Compounds - XHH Seals
xhhseals.com
https://www.xhhseals.com › 173-polyurethane-compounds
xhhseals.com
https://www.xhhseals.com › 173-polyurethane-compounds
XHH's Polyurethane Seal PU 95 Shore A is a high-performance elastomeric sealing solution designed for demanding industrial environments.Read more
Manufacturing Capabilities Location : Shanghai (China)
Trelleborg Group
https://www.trelleborg.com › ... › Polyurethane Seals
Trelleborg Group
https://www.trelleborg.com › ... › Polyurethane Seals
Established in 2006, Trelleborg Sealing Solutions in Shanghai is a full service manufacturing facility producing Slipper Seals in PTFE, PU, PEEK and other ...Read more
China polyurethane foam seal Manufacturers Suppliers ...
Zoinen
https://www.zoinen.com › Showroom
Zoinen
https://www.zoinen.com › Showroom
ZOINEN is one of the most professional polyurethane foam seal manufacturers and suppliers in China, specialized in providing high quality customized service ...
Polyurethane Oil Seals Manufacturer | Custom PU Oil ...
Xiamen Jinshun Sealing Technology Co.,Ltd
https://www.jinshunsealing.com › Products › Oil Seals
Xiamen Jinshun Sealing Technology Co.,Ltd
https://www.jinshunsealing.com › Products › Oil Seals
At Xiamen Jinshun Sealing Technology Co., Ltd., we manufacture custom polyurethane oil seals engineered for demanding hydraulic and mechanical applications. If ...Read more