Why should you buy from us not from other suppliers?

The company specialized research and development, the production rubber, the silica gel, the fluorine rubber o seal ring. It has 10 CNC machines and 40 vulcanizing machines. Complete product specifications, through the ISO9001 quality system certification.

Custom NBR O Rings for Reliable Rubber Sealing Solutions

Name: Custom NBR O Rings for Reliable Rubber Sealing Solutions
Brand: Ningbo Yinzhou Hisea Machinery Co., Ltd.
SKU: 2074026312

Zhejiang, ChinaNingbo Yinzhou Hisea Machinery Co., Ltd.

US$0.03

10-999 Pieces

US$0.01

1,000+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Material

FKM

Application

Engine, Transmission, Rear Axle

Model NO.

19882

Type

Oil Seal

Performance

High Pressure

Shape

O-Ring

Standard

Standard, Nonstandard

Materials

NBR,HNBR,Sil,FKM,Fls,EPDM,Cr,Iir,Acm,Nr,PU

Workmanship

Water Seal/Air Seal/Oil Seal/Stationary Seal

Feature

Resistant to Heat, Oil, Fatigue, Aging and Fricti

Temperature

-25~350

Color

Hardness

30-90 Shore

Applications

Mobile Hydraulics/Telescopic Cylinders/Pneumatics

MOQ

10 PCS

Transport Package

Corrugated Box

Specification

3-2000mm

Origin

China

HS Code

4016931000

Production Capacity

1000000pieces/Year

Key features

Wide Material Selection: Available in NBR, FKM, EPDM, PU, and other specialized rubber materials.

Custom Color Options: Supports customized colors including coffee, green, red, gold, and more.

ISO9001 Certified Quality: Manufactured under strict ISO9001 quality system certification standards.

High Pressure Performance: Designed for high pressure applications with excellent anti-extrusion properties.

Versatile Applications: Suitable for hydraulic cylinders, pneumatics, excavators, and automotive parts.

Low MOQ Support: Low minimum order quantity of 10 PCS allows for flexible purchasing.

Advanced Manufacturing: Produced using 10 CNC machines and 40 vulcanizing machines for precision.

Company profile

Ningbo Yinzhou Hisea Machinery Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2008-08-08Nearest Port: NINGBO SEAPORT, SHANGHAI SEAPORT, SHENZHEN SEAPORTAverage Response Time: ≤2.18hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, EXW

AI-Powered supplier vetting

SummaryNingbo Yinzhou Hisea Machinery Co., Ltd. is identified as a China-based manufacturer/factory, although another record describes the company as a trading company. Its stated capabilities cover CNC machining, stamping, casting, forging, welding, laser cutting, deep drawing, and related metal fabrication. The supplier reports annual CNC machining and stamping production of 200,000 sets, export activity since 2008, and 51%–70% of sales from exports. It claims more than 100 worldwide clients, an engineering team with 50 years of total R&D experience, and multiple management-system certifications, including ISO 9001, ISO 14001, TS 16949, ASME, and others. Evidence supports broad manufacturing, customization, and international supply capabilities. However, the provided information does not establish after-sales service procedures, financial credibility, or specific named customer cases.

CertificationsThe supplier reports holding multiple certifications and management-system standards, including ISO 9000, ISO 9001, ISO 14001, TS 16949, ASME, ISO 14000, ISO 20000, and GMP. Its CNC facilities are also described as ISO 9001-certified, providing explicit evidence of certification coverage.

R&D capabilityThe supplier reports 50 years of total R&D engineer experience and offers advanced 3-, 4-, 5-, 6-, and 7-axis CNC machining, EDM, prototyping, and low- to high-volume production. These capabilities provide explicit evidence of technical engineering and process-development capacity.

Production capacityThe supplier reports annual production of 200,000 sets for CNC machining and stamping parts and describes integrated capabilities in machining, stamping, investment and sand casting, forging, laser cutting, bending, and other processes. Its stated product range includes automotive, railway, oil-field, and other metal parts, indicating broad production coverage.

Customization capabilityThe supplier explicitly offers customized CNC machining parts, custom stainless-steel machining, precision metal stampings, deep-drawn stampings, laser cutting and bending, and prototype through high-volume production. It also supports numerous materials and secondary processes, directly demonstrating substantial customization capability.

Product Q&A

Q:What are the payment terms?

We accept T/T 30% deposit and 70% balance against copy of B/L or L/C at sight. West Union, VISA, and Paypal are also accepted.

Q:Can you supply different color materials?

Yes, we can produce custom molded rubber and silicone rubber products in different colors. The color code will be required in case of an order.

Q:Do you have products in stock?

Depends on your request. We have standard models in stock. Some special products and big orders will be newly produced according to your order.

Q:What is the life expectancy of the rubber seal?

Product life is contingent upon many factors, including environment, cycles, pressure, etc. Longcheng Rubber cannot predict seal life under all the varying conditions of operation. Accelerated life testing may be performed by customer to determine expected life, but must be conducted in dynamic application.

Q:What products can you buy from us?

Mould, O Ring, Non-standard Custom Sealing Ring, Silicone Kitchenware, AutoParts Rubber Parts.