Xingtai Shanfeng Special Rubber Products Co., Ltd., operating under the brand NQKSF, is a professional manufacturer and trading company specializing in the research, development, and production of high-performance sealing solutions. Founded in 1990 and based in Xingtai, China, the company has over 30 years of expertise in manufacturing oil seals and O-rings. Their extensive product catalog features more than 10,000 models, including TC, skeleton, hydraulic, pneumatic, and cassette seals, as well as O-ring kits and X-rings. These products are engineered from diverse materials such as NBR, FKM, EPDM, and PU to serve industries ranging from automotive and agricultural machinery to steel plants and chemical manufacturing.
The company operates a highly automated factory equipped with over 100 automatic vacuum vulcanizers, CNC lathes, and intelligent controller systems that ensure precision in vulcanization and product density. Their manufacturing capabilities are supported by an in-house R&D team capable of CAD drawing design and mold development, facilitating both ODM and contract manufacturing roles. Xingtai Shanfeng maintains rigorous quality standards, implementing ISO 9001, TS16949, and RoHS certifications, while utilizing SAP's ERP system for streamlined management. With a focus on durability and high-temperature resistance, the company serves a global client base including wholesalers and manufacturers, maintaining a large inventory to support international trade requirements.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Own brandOwns and operates its own brands and manufacturing facilities.
Product customizationOffers full customization for design and features.
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Average Price
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MOQ Range
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High Quality Industrial Engineering Machinery Rear Axle Hub Oil Seal 78*115*10/19.5 NBR/FKM Rubber Stainless Steel ISO 16949
4.5·6 reviews
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Bearing Dust-Proof Oil Seal Metal Rubber Wheel Hub Oil Seal 27*50.8*14.5/15.5 in Stock Auto Parts Shaft Oil Seal
4.5·6 reviews
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auto Wheel Hub Oil Seal Product on Alibaba.com$0.1
Wear Resistance Metal Case & NBR FKM Skeleton Oil Seal Agricultural Machinery Accessories Bearing Oil Seal Hub Oil Seal
4.5·6 reviews
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wear Resistance Agricultural Machinery Accessories Bearing Oil Seal Product on Alibaba.com$0.1
Factory Wholesale Engine Oil Seal 15*136.7*8/10 Fluorine Rubber Hydraulic Oil Seal TGY Oil Seal
4.5·6 reviews
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tgy Engine Oil Seal Product on Alibaba.com$0.1
Hot Selling Excavator Parts Pivot Pin Oil Seals Boom Dust Oil Seal Grease Seal
4.5·6 reviews
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excavator Oil Seals Product on Alibaba.com$0.1
China Factory Good Quality Different Size and Material NBR FKM EPDM Silicone Rubber Oring O Ring Industries O-Ring Seals
4.5·6 reviews
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nbr Fkm Epdm Silicone Rubber Industries O Ring Product on Alibaba.com$0.01
Factory Direct Sale High Quality Oring Durable NBR FKM EPDM ACM Silicone Rubber O-Ring O Ring Seals Manufacturer
4.5·6 reviews
Factory Direct Sale High Quality Oring Durable Nbr Fkm Epdm Acm Silicone Rubber O-ring O Ring Seals Manufacturer - Buy O-rings
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durable O-ring Product on Alibaba.com$0.01
NQK SF High Quality Truck Oil Seal 127*160*15.5 Metal Case Nbr Shaft Oil Seal Wheel Hub Oil Seal
4.5·6 reviews
Nqk Sf High Quality Truck Oil Seal 127*160*15.5 Metal Case Nbr Shaft Oil Seal Wheel Hub Oil Seal - Buy Oil Seal
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truck Wheel Hub Oil Seal Product on Alibaba.com$0.12
TC TG HTC NBR FKM FPM Oil Seal Rubber Framework for Hydraulic Machinery NQK SF Brand High Pressure Resistance & Durable
4.5·6 reviews
Tc Tg Htc Nbr Fkm Fpm Oil Seal Rubber Framework For Hydraulic Machinery Nqk Sf Brand High Pressure Resistance & Durable - Buy Oil Seal
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nbr Fkm Fpm Framework Oil Seal Product on Alibaba.com$0.1
NQK Factory Price Metal Case NBR FKM Camshaft Oil Seal Excavator Oil Seal Heavy Duty Truck Oil Seal
4.5·6 reviews
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heavy Duty Truck Oil Seal Factory Product on Alibaba.com$0.15
Cheap Price Cr Seals Nbr Fkm Double Lip Oil Seal Wear Resisting Radial Shaft Seals - Buy Oil Seal
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nbr Fkm Double Lip Oil Seal Product on Alibaba.com$0.16
Sufficient Supply China Manufacturer High Wear Resistance NBR FKM Rubber Oil Seal TC HTGL High Pressure Shaft Oil Seal NQK SF
4.5·6 reviews
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nbr Fkm Tc Htgl Oil Seal
sufficient Supply Oil Seal
china Oil Seal Manufacturer
high Wear Resistance Rubber
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high Pressure Shaft Oil Seal Product on Alibaba.com$0.12
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Certifications
ISO 9001
2
International Organization for Standardization 9001
RoHS
1
Restriction of Hazardous Substances
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Key export market
🇵🇪 Peru🇵🇪 Peru
🇧🇴 Bolivia🇧🇴 Bolivia
🇷🇺 Russia🇷🇺 Russia
🇳🇦 Namibia🇳🇦 Namibia
🇸🇦 Saudi Arabia🇸🇦 Saudi Arabia
EuropeEurope
AsiaAsia
OceaniaOceania
🇺🇸 United States🇺🇸 United States
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