1
Data Controller Information
The party responsible for collecting, handling, and safeguarding your personal and technical data submitted through schwerll.store is:
Corporate Name: Schwerll Fluid Control (Beijing) Co., Ltd.
Registered Headquarters: Building 39B, Floor 1, No. 16, Huanke Zhong Road, Tongzhou Park, Zhongguancun Science Park, Beijing, China
Engineering Hotline: +86 13302289861
2
Categories of Information We Collect
When you interact with our engineering tools, submit an RFQ, or communicate with our technical sales team, we collect the necessary project and commercial details you provide:
π Commercial Contact Data
- Full Name & Work Email
- Company / Organization Name
- Country / Jurisdiction of Installation
- Telephone / WhatsApp (Optional)
βοΈ Engineering & Project Parameters
- Design Operating Pressures (bar/psi)
- Effective Gas / Fluid Capacity (Liters/Gallons)
- Working Fluid Media & Temperature Range
- Required Pressure Vessel Codes (ASME, PED, TSG)
3
Purpose of Processing & Lawful Basis
All information collected is processed under the legal basis of contractual necessity (preparing quotations and technical specifications requested by you) and legitimate business interests (providing fluid power engineering support):
- Thermodynamic Sizing: Computing accumulator volume sizing formulas (isothermal/adiabatic), gas pre-charge pressures, and pulsation suppression factors.
- Commercial Quotation: Preparing official formal price tenders, manufacturing lead times, and export packaging specifications.
- Engineering Documentation: Transmitting technical dimensional drawings (2D/3D CAD), material test reports (MTR), and pressure testing certificates.
- Contract Execution: Fulfilling purchase orders, coordinating international customs freight, and issuing bills of lading.
4
Data Security & Retention Safeguards
We implement administrative, technical, and physical safeguards appropriate for industrial equipment procurement:
- Transmission Security: All data entered on this website is encrypted using Transport Layer Security (TLS 1.2/1.3).
- Access Restriction: Technical project files are accessible only by authorized fluid engineers, estimators, and project managers.
- Retention Duration: Inquiry records and sizing calculations are retained only for as long as necessary to facilitate your active evaluation, manage manufacturing lifecycles, and maintain historical traceability for replacement bladders, seals, and inspection certificates.
Commercial Protection Guarantee: Schwerll never sells, leases, or trades commercial contact lists or engineering parameters to external advertising brokers or marketing aggregators.
5
International Cross-Border Communications
As an international manufacturer exporting pressure vessels across North America, Europe, Australia, and Asia, technical RFQs originating outside China are transmitted to our engineering headquarters in Beijing for technical estimation and production scheduling. All cross-border transmissions are conducted over secure encrypted communication channels strictly for the purpose of executing your project inquiries.
6
Cookies & Technical Server Logs
Our website employs essential cookies and standard server log mechanisms:
- Essential Functional Cookies: Required for the proper operation of the interactive accumulator sizing calculator, RFQ modal forms, and multilingual session routing.
- Server Logs: Standard HTTP server logs (IP address, browser user-agent, operating system, and timestamp) collected solely for server security, DDoS defense, and infrastructure diagnostics.
7
Your Legal Rights & Inquiry Removal
Under international data protection frameworks, you maintain the following rights regarding your business contact details:
Right to Access
Request a summary of inquiry records associated with your email.
Right to Rectify
Update incorrect company or project contact information.
Right to Erasure
Request the complete removal of your contact details from active logs.
To exercise any of these rights, please email our compliance desk at info@schwerll.store with your company name and project reference. All verified requests are processed within 5 business days.
