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grundfo mechanical seal type CR,CRN,CRI 12mm 16mm 22mm mechanical seal

1-49 Sets
50-999 Sets
1000-4999 Sets
>=5000 Sets
Min. Order
1 Set
Note: Please be cautious and check with your supplier if this product is for virus protection purposes and if the coronavirus (COVID-19) will affect your order.
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Company Information

Guangzhou Zhengbang Sealing Co., Ltd.

CN Manufacturer, Trading Company, Distributor/Wholesaler
Response Time
Response Rate:
US$ 600+
2 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Brand Name: zhengbang
Place of Origin: Guangdong China
monthly output: 100000sets
Product name: CR,CRN, mechanical seal
Size: 12mm/16mm/22mm
product usage: Replace the mechanical seal of Grundfos original factory
Specification: 12mm/16mm/22mm
Material: Metal and synthetic rubber
Model Number: ZB-GLF-1
Can be customized: can customize
Packaging Detail: Default box box packaging, if the need for paper cylinder or plastic box packaging, there is an additional charge for packaging
Selling Units: Single item
Single package size: 4X4X5.5 cm
Single gross weight: 0.2 KG
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Product Description

 If you need a certain type of pump seal, you can send an inquiry to contact us. Our staff will match the Mechanical Seal of the relevant model for you and look forward to hearing from you.^_^

Temperature-30℃ to 200℃, dependent on the elastomer
Axial movement±0.1mm
sealing surfaceGraphite,sic,tungsten carbide,CE,tungsten carbide
 auxiliary sealNBR, FKM,EPDM,silicone rubber 
metal components/SpringSS304/SS316
product usageUsed for replacing the mechanical seal of grundfos pump

Company Information

Guangzhou zhengbang seal co., LTD. Was established in 2000 with a registered capital of 10 million yuan.

        Located in the economically developed guangzhou city, adjacent to shenzhen Hong Kong and other world trade center, convenient transportation, is a professional production of mechanical seal manufacturing companies and foreign trade companies.

       The company specializes in the production of various pumps for the kettle with mechanical seals and various non-standard seals of the research design and manufacturing has many years of production practice experience and advanced production testing equipment, as well as good after-sales service renowned in China.

         Our products are widely used in the fields of chemical industry, petroleum, aviation, papermaking, electric power, food, metallurgy, sewage treatment, etc.-11.jpg.jpg Wholesale granfu mechanical seals,CRN-1 series models complete, can be customized non - standard seals China Supplier

Related exhibitions

  The following are relevant exhibitions and industry conferences that our company has participated in.jpg 

Related Products



 The company's warehouse stores a variety of finished and semi-finished goods and accessories inventory,Including the current major pump plant models and accessories.-1.jpg-2.jpg


Packaging & Shipping

Our company cooperates with international logistics companies to deliver our products to customers in the fastest way.jpgwuliu.jpg 


What kind of company are you?

We are a manufacturer of mechanical seals only. We have our own international Marketing Department and domestic market.The major markets are China with 50% Africa, Asia and Europe with 50%.Our products are mainly supplied to famous pump factories


Could you offer sample ?

Yes, the sample could be sent to you with freight charge paid at your destination. 


What about the quality of the products?

 Our products from parts to semi-finished products and finished products are strictly tested by professional testing equipment before they are put into the market Please rest assured


Can you customize your products?

We can make customized products


Key Services

If you come to China or you are already in China When you come toguangzhou,
the city where our company is located, you are very welcome to visit our sample
room,We are looking forward to your visit