Xingtai Qingshan Sealing Co., Ltd., also known as STO Oil Seal, is a professional manufacturer and trading company based in Xingtai, Hebei Province, China. Operating from a 6,000 square meter facility with a workforce of up to 100 employees, the company specializes in the production of high-quality rubber sealing products. Their extensive product portfolio includes TC oil seals, O-rings, hydraulic seals, valve stem seals, PU oil seals, and mechanical seals, as well as specialized components like Teflon-PTFE rings and wear rings. These products serve a wide range of sectors, including automotive, industrial machinery, aerospace, metallurgy, and electronic technology. As an ISO 9001 certified organization, the company maintains rigorous quality control through advanced testing equipment such as tensile and material testing machines. Xingtai Qingshan Sealing Co., Ltd. offers comprehensive OEM and ODM services, leveraging four production lines to achieve an annual capacity of approximately 1,000,000 pieces. With a strong international presence, the company exports to over 18 countries across South Asia, the Middle East, Africa, and the Americas, positioning itself as a reliable partner for global agencies and industrial clients.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Own brandOwns and operates its own brands and manufacturing facilities.
High product ratingMaintains an average rating above {{rating_value}} stars.
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Products
Products
0
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Average Price
$0.00
MOQ Range
0
Factory Direct Selling Heat Resistant Seal Oring FKM Silicone NBR Rubber Sealing O Ring Silicone O-ring
5·12 reviews
Factory Direct Selling Heat Resistant Seal Oring Fkm Silicone Nbr Rubber Sealing O Ring Silicone O-ring - Buy O Ring Oring
encapsulated O Ring
o Ring Assorment Kit
seal O Ring Rubber
o-ring Ffkm
silicon O Rings 45mm
car Ac O Ring
metal O-ring Product on Alibaba.com$0.02
China Manufacturer High Quality Customizable NBR FKM Oil Resistant High Temperature Resistance O Ring Sealing Ring
5·12 reviews
China Manufacturer High Quality Customizable Nbr Fkm Oil Resistant High Temperature Resistance O Ring Sealing Ring - Buy O Ring 25mm
oil Seal O-ring
metal O Ring For Gasket
custom O Ring
white O Rings
o Ring 0.75
gland O Ring Kit Product on Alibaba.com$0.02
Metal case Oil Seals for Washing Machine Compressor Oil Seal and Others Car Oil Seal
5·12 reviews
Metal Case Oil Seals For Washing Machine Compressor Oil Seal And Others Car Oil Seal - Buy Felt Oil Seal
43119-28020 Oil Seal
oil Seals Valve
tiller Oil Seal
hydros Oil Seal
snak Oil Seals
oil Seal For Honda
oil Seal Cg125 For Honda
front Crankshaft Oil Seal
oil Seal Hilux Vigo
oil Seal Tc 50x72x12
crankshaft Front Oil Seal Product on Alibaba.com$0.8
60*85*10 & 75*95*10 Auto Oil Seal Crankshaft TC Type NBR/FKM Material 70-90Shore Hardness STO Brand Factory Price
5·12 reviews
60*85*10 & 75*95*10 Auto Oil Seal Crankshaft Tc Type Nbr/fkm Material 70-90shore Hardness Sto Brand Factory Price - Buy Volvo Crankshaft Oil Seal
hydraulic Oil Seal Kit
oil Seal Drive Shaft
oil Seal 100x135x13/15
front Fork Oil Seal
bajaj Fork Oil Seal
80-110 Agriculture Oil Seal Product on Alibaba.com$0.1
NBR HNBR Material 24*42.5*9/10 Power Steering Seals STO Oil Seal Factory
5·12 reviews
Nbr Hnbr Material 24*42.5*9/10 Power Steering Seals Sto Oil Seal Factory - Buy Hydraulic Jack Oil Seals
oil Seal For Ford Transit
oil Seal For Electric Scooter
ford Fusion 2013 Engine Oil Seal
sun Engine Valve Oil Seal 125
oil Seal Ptfe For Screw Compressor
howo Propeller Shaft Pinion Oil Seal Product on Alibaba.com$0.12
Chinese Factory Automotive NBR Silicone Shaft Seal HTBR 38*74*11 Oil Seal
5·12 reviews
Chinese Factory Automotive Nbr Silicone Shaft Seal Htbr 38*74*11 Oil Seal - Buy Iveco Oil Seals
tg Oil Seal
stefa Oil Seals
oil Seal Aw3055h
oil Seal 25x36.5x7
for Honda Oil Seal
national Oil Seal 455013
1gr Crankshaft Oil Seal Product on Alibaba.com$0.1
STO Brand China Supplier 6mm 10mm 15mm R134a 70 Shore Hardness High Quality Rubber O Ring Mechanical Seal
5·12 reviews
Sto Brand China Supplier 6mm 10mm 15mm R134a 70 Shore Hardness High Quality Rubber O Ring Mechanical Seal - Buy Ptfe O-ring
high Pressure O-ring
o-ring Assorted Kit
seal O-ring High Pressure
flat O Ring
metal O Ring For Bag
4 Inch Steel O Ring
epdm O-ring
injector O Ring
o Ring 50mm Product on Alibaba.com$0.45
Auto Oil Seal 35*50*9.5 90310-35010
5·12 reviews
Auto Oil Seal 35*50*9.5 90310-35010 - Buy Motor Oil Seal 10*28*13
oil Seal 133*168*15 Nissan Ud
seal Oil Valve
all Oil Seals
fkm Oil Seal
cylinder Oil Seal
un Oil Seal Product on Alibaba.com$0.19
China Sellos Factory 22*35.25*10/15 Power Steering Seal Sellos
5·12 reviews
China Sellos Factory 22*35.25*10/15 Power Steering Seal Sellos - Buy Higer Oil Seal
472951 Oil Seal
6705847 Oil Seals
oil Seal Kubota V2203
agricultural Engine Oil Seal
oil Seal 140x250x15/14
seal Oil Motor Yamaha Product on Alibaba.com$0.15
Snowmobile Motor Engine Motor Oil Seal Gasket Kit Set New
5·12 reviews
Snowmobile Motor Engine Motor Oil Seal Gasket Kit Set New - Buy Oil Seal Bmw 116i N13
oil Seal Mk0352 Tf72.mcs01
seal Type Oil 90311-w0019
ptfe Stainless Steel Oil Seal 50x70x10
tc Oil Seal 290*330*16
plug Oil Seal For 3mz Engine Product on Alibaba.com$0.3
STO Auto Spare Parts Oil Seal (Shaft Seal) RWDR KOMBI NBR/FKM Material Custom Size for Machine
5·12 reviews
Sto Auto Spare Parts Oil Seal (shaft Seal) Rwdr Kombi Nbr/fkm Material Custom Size For Machine - Buy Oil Seal Hydraulic Seals
oil Seal 72-62-7
415272 Seal Oil
oil Seal Nissan
nozzle Oil Seal
motor Oil Seal
seal Rubber Oil Product on Alibaba.com$0.2
TC TB SB TA Oil Seals Standard OEM ODM Support NBR and FKM High Pressure Oil Seal
5·12 reviews
Tc Tb Sb Ta Oil Seals Standard Oem Odm Support Nbr And Fkm High Pressure Oil Seal - Buy Plug Oil Seal For 3mz Engine
45 X 62 X 11mm Oil Seal
oil Seal Hydraulic Seals
oil Seal 72-62-7
415272 Seal Oil
oil Seal Nissan
nozzle Oil Seal Product on Alibaba.com$0.35
Reviews
4.9
14 reviews
“ good supplier (2)“ good supplier (2)
“ With pictures (4)“ With pictures (4)
Customers
METALTRONIC
1 shipment
Certifications
ISO 9001
1
International Organization for Standardization 9001
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Key export market
North AmericaNorth America
South AmericaSouth America
EuropeEurope
AsiaAsia
AfricaAfrica
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Factory Direct Selling Heat Resistant Seal Oring FKM Silicone NBR Rubber Sealing O Ring Silicone O-ring$0.02
China Manufacturer High Quality Customizable NBR FKM Oil Resistant High Temperature Resistance O Ring Sealing Ring$0.02
Metal case Oil Seals for Washing Machine Compressor Oil Seal and Others Car Oil Seal$0.8
60*85*10 & 75*95*10 Auto Oil Seal Crankshaft TC Type NBR/FKM Material 70-90Shore Hardness STO Brand Factory Price$0.1
NBR HNBR Material 24*42.5*9/10 Power Steering Seals STO Oil Seal Factory$0.12
Xingtai Hanqian Seal Technology Co., Ltd.
🇨🇳 China
202011-50 peopleManufacturer/Trading Company
OEM manufacturer
Product customization
Patented technology
High-tech enterprise
Shipments
198
Key customer
NORMABOL
Key market
🇧🇴 Bolivia
Description
Xingtai Hanqian Seal Technology Co., Ltd. is a manufacturer and trading company based in Xingtai, China, specializing in the development, production, and sale of high-quality rubber seals. Established in 2022, the company operates with 11 to 50 employees and holds ISO 9001 certification. They are a contract manufacturer and OEM provider, with a factory equipped with advanced hardware for mold opening, electroplating, rubber refining, molding, and quality inspection. The company's product portfolio includes a wide range of O-rings (FKM, NBR, Silicone, HNBR, EPDM), oil seals, hydraulic oil seals, combination pads, and repair boxes. They offer over 4000 specifications of O-rings, including new and old national standards, and provide custom O-ring production through their five mold processing centers. With an annual output value between US$5 Million and US$10 Million, Xingtai Hanqian Seal Technology Co., Ltd. exports its products to Europe, America, the Middle East, and Southeast Asia.
2mm Silicone EPDM FKM Rubber Oring Cord$0.1
Small Sizes O-Ring NBR in Stock for Ready-to-Ship$0.1
Viton O Ring with Small Packaging Bag for Amazon and Ebay Buyer$0.1
Standard Sizes Rubber O Ring Seals Supplier Excavator Kit$0.1
FKM Rubber Black NBR O Ring Seal Oil Seal Manufactory$0.1