We are a professional manufacturer, installer, exporter and wholesaler of top-tier industrial mechanical seals. Our main product range:
Industrial Seals, Single Spring Seals, Balanced/Unbalanced Spring Seals, External Mounted Seals, PTFE Bellow External Seals, Cartridge Balanced Seals, Multi-Spring Balanced Seals, Dry Running Reverse Balanced Seals, Agitator Double-Acting Unbalanced Seals, Single Conical Helical Spring Seals, Rubber Bellow Seals, Multi-Spring Seals, Metal Bellow Seals, Elastomer Bellow Seals, Conical Spring Seals, AC Compressor Seals, Auto Cooling Seals, Metallic Bellow Seals.
We also supply full-series replacement mechanical seals compatible with pumps from Flygt, Grundfos, APV, Grindes, Fristam, ABS, Allweiler, EMU, GEA, Tuchenhagen, Godwin, Hidrostal, Hilge, Johnson, Lowara, Waukesha, Vogelsang and other international brands, ensuring stable performance and fast delivery for global clients.
At the meantime, we could manufacture seals according to your sample or drawing, and design as your request
Q: Are you a factory or a trade company?
A: We are a professional manufacturing factory with an in-house dedicated international sales team to deliver full-cycle trade services for global clients. This setup lets us balance competitive factory pricing and responsive, customized trade support.
Q: Can I get a sample before placing a formal order?
A: Absolutely, free samples are available for your performance verification. You only need to cover the corresponding international courier freight, which can be refunded when you confirm the bulk order later.
Q: Where is your factory located? How can I arrange a visit?
A: Our production base is located in Ningbo, China. You can take an international flight directly to Ningbo Lishe International Airport, or land at Shanghai Pudong Airport which is only a 2-hour high-speed rail ride away from our city. We warmly welcome all global clients for on-site factory inspections, and we can arrange free pick-up service for you in advance.
Q: How does your factory manage quality control?
A: Quality is our top priority. We implement strict full-process quality management from raw material incoming inspection, production in-process monitoring to finished product 100% performance testing. Our facility has obtained the ISO9001 quality management system certification, all products comply with relevant international industrial standards.
Q: What is your normal production lead time?
A: For standard models, the production lead time is 10-20 working days after we receive your formal prepayment. For customized non-standard products, we will confirm the exact delivery schedule with you separately before order confirmation.
Q: What payment terms do you support?
A: For small sample orders and courier freight settlement, we accept both PayPal and T/T (Telegraphic Transfer). For formal bulk orders, we adopt 30% T/T deposit in advance, 70% balance T/T before shipment, we can also negotiate other secure payment terms for long-term cooperative clients.
Q: Is OEM service available?
A: Yes, we provide full-range OEM and ODM services for all our mechanical seals, pump parts and related products. We can customize product materials, dimensions, logo printing and packaging solutions fully according to your specific requirements.
Q: Can I purchase complete pumps or related pump spare parts from your company?
A: Certainly, we have expanded our product portfolio to cover full-series pumps and supporting pump components, including lobe pumps, compound homogeneous pumps, homogeneous emulsification pumps and other industrial pump models, to provide you with a one-stop sealing + pump sourcing solution.
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