Dongguan Zhongxingshun Sealing Products Factory is located in Dongguan City, Guangdong Province. It is a comprehensive sealing enterprise specializing in seals and sealing rings design, research and development, production, agency, warehousing and sales. It is the production base of KVK seals brand and has seven companies in three fields.
Zhongxingshun Sealing Products Factory has been engaged in the seal industry since its foundation in 1999, with excellent seal design and development capabilities, advanced processing equipment and technology, high-quality imported raw materials, focusing on hydraulic reciprocating seals and skeleton rotary seals. Their products are widely used in various fields such as hydraulics and pneumatics, engineering machinery, petroleum, chemical industry, metallurgy, electronics, electricity, shipbuilding, papermaking, coal mining, pumps and valves.
Zhongxingshun Sealing Products Factory has a technical research and development department, engineering department, production department, business department, etc., providing customers with professional product design and technical support, product customization and other services, advanced production technology, high-quality product quality, excellent service attitude to meet the needs of customers.
The self-developed KVK brand seals are produced with strict accordance with Chinese national standars, corporate standards and foreign starndard, using a variety of materials and formulas with high-quality process productions. Their range covers nine major sealing categories, nearly 100 models and 10,000 specifications, all in stock.
Zhongxingshun has more than 120 employees, including over 60 production workers, 5 R&D team members, 6 regional sales departments with over 30 sales representatives to meet different customers' needs.
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products
Products
Hydraulic piston seal TPM 100x85x20 NBR+POM+TPE up to 300 bar KVK/China

D=100 mm; Ød=85 mm; L=20 mm; S=5mm; h=6 mm; M=96 mm; F=98.5 mm
Material: NBR
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 300 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +110°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 10 pcs.
Hydraulic piston seal TPM 250x220x36 NBR+POM+TPE up to 300 bar KVK/China

D=250 mm; Ød=220 mm; L=36 mm; S=12.5mm; h=8 mm; M=242 mm; F=247 mm
Material: NBR
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 300 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +110°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 5 pcs.
Hydraulic rod seal BS 70x80x12 PU93 KVK up to 400 bar KVK/China
Product data

Ød=60 mm; ØD=75 mm; h=10 mm; HA=11 мм
Material: PU93
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 400 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils and emulsions
Manufacturer:
Zhongxingshun Sealing Products Factory
Hydraulic rod seal BS 60x75x10 PU93 KVK up to 400 bar KVK/China
Product data

Ød=60 mm; ØD=75 mm; h=10 mm; HA=11 мм
Material: PU93
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 400 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils and emulsions
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 40 pcs.
Hydraulic rod seal BS 60x68x8 PU93 KVK up to 400 bar KVK/China
Product data

Ød=60 mm; ØD=68 mm; h=8 mm
Material: PU93
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 400 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils and emulsions
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 41 pcs.
Hydraulic rod seal BS 42x50x7.5 PU93 KVK up to 400 bar KVK/China
Product data

Ød=42 mm; ØD=50 mm; h=7.5 mm; HA=8 mm
Material: PU93
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 400 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils and emulsions
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 20 pcs.
Hydraulic rod seal BS 35x45x7.7 PU93 KVK up to 400 bar KVK/China
Product data

Ød=35 mm; ØD=45 mm; h=7.7 mm; HA=9 mm
Material: PU93
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 400 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils and emulsions
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 40 pcs.
Hydraulic rod seal BS 110x125x9 PU93 KVK up to 400 bar KVK/China
Product data

Ød=100 mm; ØD=125 mm; h=9 mm; HA=10 mm
Material: PU93
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 400 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils and emulsions
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 20 pcs.
Hydraulic rod seal VES 200x220x38 NBR fabric, 6 elements, up to 400 bar KVK
Product data

Ød=200 mm ; ØD=220 mm ; L=38 mm ; C=5.0 mm
Material: NBR fabric 6 pcs.
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 400 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 1 pcs.
Hydraulic rod seal VES 32x44x22.5 NBR fabric 4 pcs + 1 pcs. POM, 5 elements, up to 400 bar KVK/Shina
Product data

Ød=32 mm ; ØD=44 mm ; L=22.5 mm ; C=3.0 mm
Material: NBR fabric 4 pcs + 1 pcs. POM
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 400 bar
Speed: ≤ 0.5 m/s
Temperature: -30°C ~ +100°C
Media: mineral-based hydraulic oils and emulsions; not suitable for environmetally-friendly oils (bio oils)
Manufacturer:
Zhongxingshun Sealing Products Factory
