We are HengDa. We make excellent
Sealing Materials

We Manufacturing and development : ALL KIND ASBESTOS RUBBER SHEET, 非石綿シート, ゴム製シート, ガスケット, PTFE PACKING, GLASSWOOL AND ROCKWOOL.

It's equipped with abundant technical strength and the only manufacturer participated in drafting the National Standard for Testing Oil-Resisting Asbestos Rubber Sheet Methods, .

also, we have developed anticorrosive asbestos rubber sheet and oil resistance composite seal gasket successively, they are authorized by the National Utility Model Patent Certification respectively.


Our newest products


HENGDA Sealing Professional :
Rubber sheet, 非アスベストゴム シート, ガスケット, Rockwool and Glasswool

Hengda has 30 years experience in research and development of sealing materials production ,as Hengda has the strongest worker team containing two high skill engineer and sixteen skill workers. Hengda scientific research and innovation of sealed product is in the leading position of sealing industry. Hengda has 280 workers, 40% of employees own diploma degree.


With 30 years history of professional sealing materials production manufacturers

Top manufacturer

One of the advanced member of China Friction & Sealing Material Association

Industry leader

One of the top five sealing material enterprises across the country


With many years experience in export to southeast Asia, the Middle East

Hebei HengDa Sealing Material Co.,Ltd. is one of the professional and biggest manufacturers in China. Our main products are Asbestos Rubber Sheet, non-Asbestos Rubber Sheet, Rubber Sheet and other Sealed Gasket material.

1Are you a factory or trading company? Where is your factory located? How can I visit there?
We have factory in Hebei. Our factory is located in Cangzhou City, Hebei Province, China, about 2.5 hours bus ride from Beijing. All our clients, from home or abroad, are warmly welcome to visit us!
2How can I get some samples?Can you do OEM?
We are honored to offer you samples. New clients are expected to pay for the courier cost, the samples are free for you, this charge will be deducted from the payment for formal order. Yes, we can do OEM products. It's no problem.
3How to get the price? What’s your MOQ?
Tell me the size and quantity,then I can tell you the price. 500KG /10 rolls
4What’s your delivery time?What’s your package?

For a 20FT container,15 days after get the deposit.

Woven bags ,pallet or as required.

1.Free sample available for your test. 2.Guarantee samples quality same as mass production quality 3. We can provide Strip cutting service. 4.Competitive prices based on same quality. 5.Your inquiry related to our products or prices will be replied within 24 時間. 6.Well-trained and experienced staffs to answer all your requirements in fluent English. 7.Our MOQ is little. 8. Short delivery time.