上海封固泰橡塑科技有限公司

封固泰密封是专业特种橡塑密封件制造商，主营O型圈、垫片、异形密封件，可生产FKM、HNBR、FFKM、EPDM等材质制品，支持来图开模、样品定制。产品耐酸碱、耐高温腐蚀，服务重工、化工、液压阀门行业，严控品质，按需配套供货。

Fenggutai Sealing is a professional manufacturer of special rubber sealing parts. We supply O-rings, gaskets and custom-shaped seals in FKM, HNBR, FFKM, EPDM and other materials. We provide mold development, sampling and mass production services. Our products resist high temperature, acid, alkali and oil media, widely used in heavy industry, chemical, hydraulic and valve equipment. We focus on stable quality and on-time delivery to provide reliable sealing solutions for customers.

经营范围及质量承诺

公司承接标准密封件批量供货、非标异形件开发、模具定制业务，产品可配套工程机械、化工设备、液压阀组、管道阀门、新能源装备等领域。生产全过程落实质量检验，出货可提供合格证、质保资料，支持正规开票。我方承诺严格按照图纸、技术要求及约定交期履约，积极配合客户试样、技术沟通，及时处理产品相关质量问题。

Scope of Business & Quality Commitment

We undertake bulk supply of standard seals, development of non-standard special-shaped seals and custom mold services. Our products support construction machinery, chemical equipment, hydraulic valve assemblies, pipeline valves, new energy equipment and other fields. Strict inspection is implemented throughout production. Certificate and quality documents can be provided together with delivery, and formal invoices are available. We promise to comply with drawings, technical specifications and agreed delivery schedule. We cooperate actively on sampling and technical communication, and respond promptly to quality issues.