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.
625
products
Products
Pneumatic piston seal TDP 100x20x26 NBR70 + vulcanized metal 12bar KVK/China
Product data

ØD=100 mm ; Ød=20 mm ; H=26 mm
Material: NBR+metal
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 12 bar
Speed: ≤ 1.0 m/s
Temperature: -30°C ~ +80°C
Media: Oil-lubricated air, dry air and oil-free air (initial lubrication required during installation).
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 10 pcs.
Pneumatic piston seal TDP 80x16x22.5 NBR70 + vulcanized metal 12bar KVK/China
Product data

ØD=80 mm ; Ød=16 mm ; H=22.5 mm
Material: NBR+metal
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 12 bar
Speed: ≤ 1.0 m/s
Temperature: -30°C ~ +80°C
Media: Oil-lubricated air, dry air and oil-free air (initial lubrication required during installation).
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 15 pcs.
Hydraulic piston seal PU-PG-115A 115x94х8.1 PU98+NBR70 до 350 bar KVK /China
Product data

ØD=115 mm ; Ød=94 mm ; H=8.1 mm ; R1max=1.2 mm
Material: PU98+NBR70
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 350 bar
Speed: ≤ 4.0 m/s
Temperature: -30°C ~ +120°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 7 pcs.
Hydraulic piston seal PU-PG-100 100x84.5х6.3 PU98+NBR70 до 350 bar KVK /China
Product data

ØD=100 mm ; Ød=84.5 mm ; H=6.3 mm ; R1max=1.2 mm
Material: PU98+NBR70
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 350 bar
Speed: ≤ 4.0 m/s
Temperature: -30°C ~ +120°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 21 pcs.
Hydraulic piston seal PU-PG-75A 75x59.5х6.3 PU98+NBR70 до 350 bar KVK /China
Product data

ØD=70 mm ; Ød=59.5 mm ; H=6.3 mm ; R1max=1.2 mm
Material: PU98+NBR70
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 350 bar
Speed: ≤ 4.0 m/s
Temperature: -30°C ~ +120°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 83 pcs.
Hydraulic piston seal PU-PG-80B 80x69х4.2 PU98+NBR70 до 350 bar KVK /China
Product data

ØD=80 mm ; Ød=69 mm ; H=4.2 mm ; R1max=1.2 mm
Material: PU98+NBR70
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 350 bar
Speed: ≤ 4.0 m/s
Temperature: -30°C ~ +120°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 23 pcs.
Hydraulic piston seal PG-32 32x24.5x3.2 PTFE+ bronze+NBR70 до 400 bar KVK /China
Product data

ØD=32 mm ; Ød=24.5 mm ; H=3.2 mm ; R1max=0.6 mm
Material: PTFE+ bronze+NBR70
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 400 bar
Speed: ≤ 4.0 m/s
Temperature: -30°C ~ +120°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 18 pcs.
Hydraulic piston seal PG-50.8 50.8x39.8x4.2 PTFE+ bronze+NBR70 до 400 bar KVK /China
Product data

ØD=50.8 mm ; Ød=39.8 mm ; H=4.2 mm ; R1max=0.8 mm
Material: PTFE+ bronze+NBR70
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 400 bar
Speed: ≤ 4.0 m/s
Temperature: -30°C ~ +120°C
Media: mineral-based hydraulic oils
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 53 pcs.
In stock 23 pcs.
Hydraulic rod seal BU 90x105x8.5/9.5 PU93+POM KVK up to 500 bar KVK/China
Product data

Ød=90 mm; ØD=105 mm; h=8.5 mm; L=9.5 mm ; d1=90.5 mm
Material: PU93
Application range (the following limit values cannot appear at the same time):
Pressure: ≤ 500 bar
Speed: ≤ 0.5 m/s
Temperature: -35°C ~ +100°C
Media: mineral-based hydraulic oils and emulsions
Manufacturer:
Zhongxingshun Sealing Products Factory
In stock 18 pcs.

