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Precision Sealing
Engineered for Excellence

Xingtai Shunhang Seals Co., Ltd. – Global Manufacturer of High-Performance Oil Seals, O-Rings, Hydraulic & Agricultural Machinery Seals. ISO9001 Certified. Over 4000 Product Variants.

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Enterprise Profile

Xingtai Shunhang Seal Co., Ltd., operating under the registered trademark NOIC, is a professional manufacturer of oil seals and rubber sealing solutions. Located in Qianliu Industrial Zone, Renxian County, Xingtai City, Hebei Province, China, we specialize in high-precision sealing components for automotive, motorcycle, agricultural, and industrial applications.

With advanced equipment—some sourced from Taiwan—and precise testing instruments, we ensure every product meets strict quality standards. We are ISO9001 certified and produce over 100,000 seals daily, offering more than 4,000 product variants.

ISO9001 Certified Quality Management
4000+ Product Variants in Stock
48-Hour Fast Dispatch on 3000+ TC/TG4 Models
NOIC Factory

Our Product Range

From standard TC oil seals to custom OEM/ODM solutions, NOIC delivers reliable sealing performance across industries. Explore our comprehensive catalog of rubber seals, hydraulic components, and specialized gaskets.

TC/TG4 Oil Seal

TC/TG4 Oil Seal

3-Lip NBR/FKM Rubber Skeleton Seal. Over 3000 sizes in stock. 48-hour dispatch. Japan-quality precision.

  • NBR & FKM Materials
  • 180x215x16, 105x145x14, etc.
  • Ready to Ship
Valve Stem Seal

Valve Stem Seal

High-temperature resistant seals for engine valve systems. Models V-010 to V-014 available.

  • NOIC V-014, V-013, V-012
  • FKM & NBR Options
  • Precision Fit
Agricultural Machinery Seal

Agricultural Machinery Seals

Durable seals for harvesters and farm equipment. Models XQ1400, XQ1400E, 5T070-23210.

  • Heavy-Duty Design
  • Weather & Dust Resistant
  • OEM Compatible
Motorcycle Gasket

Motorcycle Full Gasket Set

Complete engine gasket kits for CG125, CG150, and other popular models. All seals included.

  • CG125-1, CG150 Compatible
  • Oil & Water Seal Integration
  • Heat Resistant Materials
O-Rings

O-Rings

Standard and custom-sized O-rings in NBR, FKM, and other elastomers. High-pressure resistance.

  • Multiple Durometer Options
  • Static & Dynamic Sealing
  • Chemical Resistant
Hydraulic Seal

Hydraulic Seals

U-cup, rod, and piston seals for hydraulic cylinders. Precision-molded for zero leakage.

  • PU & NBR Materials
  • High Pressure Rated
  • Long Service Life
Auto Oil Seal

Automotive Oil Seals

Crankshaft, gearbox, and power steering seals for cars and trucks. OEM specifications met.

  • Crankshaft & Camshaft
  • Transmission Seals
  • Leak-Proof Design
Custom OEM Seals

OEM & ODM Custom Seals

Tailored sealing solutions for unique applications. Prototype to mass production support.

  • Design & Molding
  • Material Testing
  • Low MOQ Options
View Full Product Catalog

Why Choose NOIC Seal?

We combine cutting-edge manufacturing, rigorous quality control, and global logistics to deliver sealing solutions you can trust.

ISO9001 Certified

Our quality management system ensures consistent product excellence and process reliability.

Fast Global Shipping

Over 3000 TC/TG4 models ship within 48 hours. Reliable logistics to over 50 countries.

Advanced Testing

Every batch undergoes hardness, tensile, and compression testing for performance assurance.

Custom Solutions

OEM/ODM services with mold development, material selection, and full technical support.

4,000+
Product Variants
100,000+
Daily Output
50+
Countries Served
24-48h
Dispatch Time

Frequently Asked Questions

What materials do you offer for oil seals?

We primarily offer NBR (Nitrile) and FKM (Viton) rubber materials. NBR is ideal for general oil resistance, while FKM provides superior performance in high-temperature and aggressive chemical environments.

Do you provide custom sealing solutions?

Yes, we offer full OEM and ODM services. Our team supports custom design, mold development, material testing, and mass production with low minimum order quantities.

What is your delivery time for in-stock items?

For over 3000 standard TC/TG4 oil seal models, we offer dispatch within 48 hours of order confirmation. Custom orders typically take 15–25 days depending on complexity.

Are your products ISO certified?

Yes, Xingtai Shunhang Seals Co., Ltd. is ISO9001 certified, ensuring our manufacturing and quality control processes meet international standards.

Which industries do you serve?

We supply seals for automotive, motorcycle, agricultural machinery, hydraulic systems, industrial equipment, and power transmission applications worldwide.

Get in Touch

Interested in our sealing solutions? Need a quote or technical support? Visit our official website to connect with the NOIC team.

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