Voneseals Technology Co., Ltd. is a leading provider of comprehensive sealing solutions, dedicated to addressing customer-specific challenges through integrated material science, advanced design, and personalized service.With breakthrough innovations including our TecThane polyurethane platform and full-chain R&D systems, Voneseals enhances product performance and enables tailor-made sealing solutions.Collaborating with global partners, the company maintains a commitment to continuous innovation to further improve product reliability and develop customized solutions for construction machinery, coal mining, and industrial automation.
We possess a comprehensive R&D and production system covering sealing material research, production, product design, and manufacturing. Voneseals has independently developed the TecThane® series polyurethane sealing materials, breaking the monopoly of foreign products in the mid-to-high-end market.
Awards: Shanghai "Science and Technology Little Giant" Enterprise, "Specialized and New" SME (2017-2021). Our P2002 hydrolysis-resistant material and HPK piston seals have received high-tech achievement certifications.
Our products are primarily used in hydraulic cylinder sealing systems for construction machinery (excavators, cranes, loaders, breakers) and hydraulic support sealing systems for coal mining machinery.
By combining independent production with strategic procurement, we build a complete product system. We analyze customer needs precisely to provide customized sealing package solutions that meet overall performance requirements.
Through strict quality control and collaborative R&D, we have accumulated a vast portfolio of premium clients. We maintain long-term partnerships with industry leaders such as SANY Group, Zoomlion, XCMG, Hengli Hydraulics, Lonking, ZMJ, and Shendong Coal Group.
Competitively replacing imports from NOK, Parker Hannifin, and Hallite in downstream markets.
Voneseals will continue to focus on basic material research, expand capacity, and break into new industrial fields. We aim to build an integrated high-tech industrial chain combining R&D, design, manufacturing, sales, and branding. Our mission is to provide the most professional sealing solutions, accelerate the localization process, and establish ourselves as a leading industry figure.
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