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2000-9999 Pieces
$0.0310000-119999 Pieces
$0.025120000 Pieces
$0.02Product information
High-quality High Durable NBR/FKM/EPDM Black Color Rubber Sealing O-Rings Shape O-Ring Origin China Standard Standard Trademark supplied by Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group). Bulk wholesale pricing ranges from $0.02 to $0.03 per Pieces with a minimum order of 2,000 Pieces. Inquiry for latest prices.
1.000kg
10.00cm * 10.00cm * 10.00cm
4001100000
50000/Pieces
Avoid Sunlight and Low Humidity
CHUNHUAN
Carton Box
China
1.000kg
10.00cm * 10.00cm * 10.00cm
4001100000
50000/Pieces
Avoid Sunlight and Low Humidity
CHUNHUAN
Carton Box
China
Claim a refund if your order doesn't ship, is missing, or arrives with product issues.
Compression and Injection
Contact the supplier about freight and estimated delivery time.
FOB, CIF, CFR
High Pressure
ISO9001, IATF16949, ISO14001, ISO45001, ISO 13485
LC, T/T
O-Ring
Pump/Valve/Auto Using
Rubber Sealing O-Rings
Shanghai Port
Standard
Support payments in USD
as your requirement
China
Not specified
Not specified
1993-03-13
Not specified
137
LC, T/T
FOB, CIF, CFR
Shanghai Port
ASM3657-Certificate, ASM3667-Certificate, ASME-Certificate, ASTM D3308-Certificate, ASTM1710-Certificate, CERTIFICATE OF CONFORMITY, Chinese AAA standard Group, Chinese Famouse Brand, FDA-Certificate, Jiangsu Famous Trademark, MSDS-Certificate, Qulity Manafement System Certificate
Application of o-ring
O-ring is suitable for installation on various mechanical equipment
| Material | Hardness (Shore A) |
Temperature (ºC) |
Main Color | Advantage | Price Level | Shelf Life (Years) |
| NBR / Nitrile / Buna-N | 60-90 | -40 - 120 | Black | Good oil resistance & low price | Low | 5-10 |
| HNBR / HSN | 60-90 | -40 - 150 | Green | Suitable for the cooling industry | High | 5-10 |
| FKM / FPM | 70-90 | -20 - 200 | Brown | High-temperature & chemical resistance | High | About 20 |
| EPDM / EPR | 50-90 | -50 - 150 | Black | Excellent weather & ageing resistance | Fair | 5-10 |
| VMQ / Silicone | 40-80 | -70 - 220 | Red | High-temperature & FDA food grade | High | About 20 |
| Neoprene / CR | 50-90 | -40 - 120 | Black | Versatility Properties | Fair | 5-10 |
| FFKM | 70-90 | -10 - 320 | Black | Excellent chemical & high-temperature | Highest | About 20 |
| FVMQ / Fluorosilicone | 40-80 | -60 - 200 | Blue | Wider operating temperature range | High | About 20 |
| Aflas / FEPM | 40-90 | -2 - 230 | Black | Good chemical compatibility | Higher | About 20 |
| PU / polyurethane | 60-90 | -40 - 90 | Natural | High strength and wear resistance | High | About 10 |

Chunhuan Group (Zhenjiang Chunhuan Sealing Group Co., Ltd.), established in 1985, is a leading manufacturer of fluoroplastic products, chemical semiconductor linings, and new energy sealing gaskets. The company primarily focuses on the research, development, and production of fluoroplastic series sealing products (for hydrogen energy and nuclear power applications) and chemical semiconductor linings. With subsidiaries in South Korea and Shanghai, the group has also established a joint venture with South Korea's Houcheng Group for semiconductor lining equipment. Main production: PTFE products, metal seals series, steel lining anti-corrosion series, engineering plastics series,rubber products series,it is the leading enterprise in the national fluoroplastics industry. The company supplies more than 300 varieties of PTFE composite modified materials,ranging from standard composite modified materials (bronze,glass fiber,carbon,graphite,etc.) to customized solutions to meet different production needs of customers.The company provides flexible quantity and fast delivery service. The engineers have 35 years working experience in the field of PTFE,serving customers in more than 30 countries.



1.Q: How to distinguish pure PTFE from filled PTFE sheets?
A: Pure PTFE is white without additives (labeled "Virgin PTFE"); filled types specify additives and may appear gray/off-white.
2. Q: Are the products certified with international standards ?
A: Pure PTFE complies with FDA . Filled types depend on formulations.
3. Q: Can I request samples?
A: Free 20×20cm samples are provided (shipping cost paid by buyer).
4. Q: What is the lead time for custom sizes/thickness?
A: Standard sizes ship in 7 days; custom orders take 15-30 days (based on complexity).
5. Q: How to verify chemical resistance data?
A: Third-party test reports.
6. Q: What is the packaging ?
A: With wooden crates, suitable for sea/air freight.
7. Q: Will harmful substances be released ?
A: Pure PTFE is stable up to 250ºC; filled types require additive verification.
8. Q: Can you deburr sheet edges or provide precision machining?
A: Standard sheets are rough-cut; CNC finishing (±0.1mm tolerance) is available at additional cost.
9. Q: What if the product fails performance tests after delivery?
A: Disputes within 15 days require third-party test reports. Confirmed issues trigger free replacement or refund.
Supplier Review
Summary by Vivian
TRUST STARS
3.7/5
0 Reviews
Company Verification
0/4
Profile Completeness
67%
Avg. Product Score
0/5
Responsiveness
0%
Certification
ASM3657-Certificate, ASM3667-Certificate, ASME-Certificate, ASTM D3308-Certificate, ASTM1710-Certificate
You can contact verified China supplier Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group) through platforms like Freshdi.com to purchase High Durable NBR/FKM/EPDM Black Color Rubber Sealing O-Rings Shape O-Ring Origin China Standard Standard Trademark. For direct inquiries, please contact Mrs. Sanly, the company’s representative. The supplier has a 3.7-star rating on Freshdi and has verified. You’ll receive product details, pricing, and shipping terms directly from supplier.
For High Durable NBR/FKM/EPDM Black Color Rubber Sealing O-Rings Shape O-Ring Origin China Standard Standard Trademark, Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group) accepts LC, T/T as the preferred payment method, the trade term is FOB, CIF, CFR, and shipments are typically arranged from port Shanghai Port, ensuring secure and timely international delivery.
The supplier Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group) offers High Durable NBR/FKM/EPDM Black Color Rubber Sealing O-Rings Shape O-Ring Origin China Standard Standard Trademark at negotiation.
High Durable NBR/FKM/EPDM Black Color Rubber Sealing O-Rings Shape O-Ring Origin China Standard Standard Trademark is sourced from China and meets international export standards. Key specifications include: HS Code: 4001100000, Model NO.: Rubber Sealing O-Rings, Package Gross Weight: 1.000kg, Refund policy: Claim a refund if your order doesn't ship, is missing, or arrives with product issues., Payment Methods: Support payments in USD, Shipping Cost: Contact the supplier about freight and estimated delivery time., Trade Term: FOB, CIF, CFR, Payment Term: LC, T/T
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$0.03
/ Pieces
Min. order: 2000 Pieces
Mrs. Sanly
Year Established: 1993-03-13
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