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| Operational Limits | Non-standard sizes are available for customization | Combination of material | Materials can be selected according to actual requirements |
| Specification | 8mm~50mm | sealing surface | Graphite/CE/SIC/wc/silicone rubber |
| pressure | ≤0.6Mpa | auxiliary seal | NBR/ FKM/EPDM//PTFE |
| temperature | -20℃~150℃ | metal components | stainless steel/Alloy Steel |
| Linear speed | ≤10m/s | introduction | |
| Axial movement | ±---- | single end face, not balanced,rubber bellows, Can carry on each kind of material group to match according to the working condition
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| medium | Water,oils,Weak corrosive medium | ||
| Rotational Direction | - | ||







Wholesale|al kinds of High quality 301 mechanical seals| Can replace John crane model 2100 mechanical seal
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.
The following are relevant exhibitions and industry conferences that our company has participated in
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.
Our company and the major international logistics companies have to do, strive for the fastest way to put our products quality and quantity into the hands of customers.
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
New products from manufacturers at wholesale prices