PTFE has excellent corrosion resistance, aging resistance, insulation, cleanliness and other good characteristics, so it is widely used in chemical, petroleum, pharmaceutical, food and many other fields, known as the "plastic king". PTFE has good corrosion resistance, PTFE does not absorb water, is not affected by oxygen, UV weather resistance is good. Because PTFE is prone to cold flow and creep under pressure and high temperature, it is very suitable for sealing parts with strong corrosion or

Product Classification: Nitrile Rubber O-Ring
Nitrile rubber has good oil resistance, high wear resistance, good heat resistance and strong adhesion. Its disadvantages are poor low temperature resistance, poor ozone resistance, poor insulation performance, and slightly low elasticity. It can be used for a long time in 120 ℃ air or in 150 ℃ oil. In addition, it also has good water resistance, air tightness and excellent bonding properties.

Product Classification: Hydrogenated nitrile rubber O-ring
Hydrogenated nitrile rubber O-ring hydrogenated nitrile rubber (HNBR) is a saturated elastomer obtained by specific hydroprocessing of nitrile rubber. Hydrogenated nitrile rubber has good oil resistance (good resistance to fuel oil, lubricating oil, and aromatic solvents); and due to its highly saturated structure, it has good heat resistance and good chemical resistance Corrosion performance (good resistance to freon, acid, and alkali),

Product Category: Silicone Rubber Sealing Ring O-Ring
◆ Silicone rubber has good heat resistance, cold resistance, ozone resistance and atmospheric aging resistance. Good electrical insulation properties. The tensile strength and wear resistance are worse than the general rubber and do not have oil resistance.
◆ Silicone rubber has good heat resistance. It can work for a long time at 180 ℃, and can withstand several weeks of elasticity at a little higher than 200 ℃. It can withstand high tempera

product classification: fluororubber O-ring
◆ Fluorine rubber has better high temperature resistance, oxidation resistance, oil resistance, corrosion resistance and atmospheric aging resistance, while cold resistance is poor.
◆ Used in aerospace, aviation, automobile, oil and household appliances and other fields

product classification: EPDM O-ring
EPDM O-ring ◆ Good weather resistance, aging resistance, ozone resistance, chemical stability, can resist Freon and a variety of refrigerants.
◆ Commonly used in automotive parts, waterproof materials for construction, wire and cable sheaths, heat-resistant hoses, tapes, automotive seals and other fields. It is also commonly used for seals in high temperature water vapor environments; sanitary equipment seals, refrigerators and refrigeration equipment seals, e

Product Classification: Acrylate O-Ring
◆ Heat resistance, aging resistance, oil resistance, ozone resistance, UV resistance, etc., mechanical properties and processing properties are better than fluorine rubber and silicone rubber, and its heat resistance, aging resistance and oil resistance are better than nitrile rubber.
◆ ACM is used in high temperature and oil-resistant environments, and has become a sealing material that has been developed and promoted by the automobile industry in recent

Product Classification: Neoprene O-Ring
Neoprene O-ring Neoprene has good physical and mechanical properties, oil resistance, heat resistance, flame resistance, sunlight resistance, ozone resistance, acid and alkali resistance, and chemical resistance. The disadvantage is poor cold resistance and storage stability. It has high tensile strength, elongation and reversible crystallinity, and good adhesion. Aging resistance and heat resistance. Good oil resistance and chemical corrosion resistance.

Product Classification: Silicone Seal O-Ring
1. After the formula is formulated, the tensile strength can reach 500PSI and the resistance can reach 88LBS. 2. Good and good compression deformation. 3. Good resistance to neutral solvents. 4, good heat resistance. 5, good cold resistance. 6. Good tolerance for ozone and oxide erosion.

Product Classification: Food Machinery O-Ring
Food Machinery O-Ring ◆ Material Passed Food Grade FDA Standard
◆ Good sealing performance, compression deformation range 5%-30%
◆ High temperature resistance, temperature range -60 ℃-300 ℃
◆ Aging resistance, service life 5-10 years
◆ Common materials: HNBR,FPM,EPDM,MVQ

Product Category: Watch Industry O-Ring
Watch industry O-ring material through REACH standard
◆ Waterproof depth of about 300 meters
The surface roughness range control in Ra0.8-Ra0.1
◆The dimensional accuracy tolerance is controlled within ± 0.02mm
◆ Common materials: NBR,SIL

Product Category: Medical Device O-Ring
Medical device O-ring ◆ Medical device O-ring material has passed the US Food Grade FDA certification
◆ O-ring of medical equipment is resistant to high temperature of 250 ℃ and aging for 5-10 years. If disinfection is repeated 2-3 times a day for 10-20 minutes each time, the temperature is about 135 ℃, and the general use time is about 1 year.
◆ O-ring of medical equipment is oil-resistant, disinfectant-resistant, waterproof and shock-absorbing.
◆ The tol

Product Category: Lighter O-Ring
◆ Material passes REACH standard
◆ Good oil resistance
◆ Dimensional accuracy tolerance is controlled at ± 0.02mm
◆ The surface roughness range is controlled at Ra0.8-Ra0.1
◆ Use time 5-10 years
◆ Common materials: NBR

Product Classification: Mobile Phone Waterproof O-ring
Mobile phone waterproof sealing ring is a high-precision waterproof sealing ring developed by Haisheng Rubber in response to the increasingly strict waterproof sealing requirements of the current smart phone industry. The material is mainly silica gel, Ding Qing rubber, fluorine rubber, and the material has passed ROHS, REACH, halogen-free, etc.

Product Category: Solenoid Valve Precision O-Ring
The optical double-sided full inspection machine is fully inspected and shipped. The dimensional accuracy can reach/-0.01mm. It is super wear-resistant and can ensure stable flow, acetic acid, water and corrosion resistance during the life of the product. It can meet ROHS FDA and other requirements as required. Suitable materials can be selected according to the sealing medium.

Product category: Root category
Shape: TC-type shaft action: rotation Main function: Sealing feature for oil and pressure occasions: In order to reduce the deformation caused by pressure, the retainer is made into an integrated pressure-resistant oil seal, suitable for use under high pressure conditions
Product Classification: Skeleton Oil Seal
It is used in various sealing forms of hydraulic equipment. It has a strong ability to follow the eccentric load and eccentric movement of the piston or

Product Category: Electronic accessories O-ring
◆ material through REACH,ROHS,FDA certification
◆The dimensional accuracy tolerance is controlled within ± 0.01mm
◆ Oil resistance, acid and alkali resistance, water resistance
The surface roughness range control in Ra0.8-Ra0.1
◆ Use time of more than 10 years
The use of materials: can be

Product Category: Auto Parts O-ring
Auto parts O-ring ◆ Temperature resistance -50 ℃-250 ℃
◆ Oil resistance: engine oil, gear oil
◆ Aging resistance, use time 10-15 years
The surface roughness range control in Ra0.8-Ra0.1
◆ Compression set ≤ 8%
◆ Common materials: ACM,EPDM,NBR

Product Classification: Rubber Sealing Strip
Rubber sealing strip ◆ material passed RHOS,REACH,FDA certification
◆ Materials include silica gel, fluorine glue, Ding Qing glue, EPDM glue, etc.
◆ Used in automobile seal, door and window seal, mechanical seal and other fields

Product category: Fluoride O-rings
It is commonly used in aerospace, aviation, automobile, petroleum and household appliances, and is also widely used in metallurgy, chemical industry, automobile, electric power and other industries.
◆ It is often used to make sealing rings or rubber parts used in household electrical appliances industry, seals in food machinery industry, etc.