We specialize in the manufacture, installation, export and wholesale of a full, premium-quality range of industrial mechanical seals. Our product lineup covers single spring seals, balanced and unbalanced spring seals, externally mounted seals, PTFE bellows externally mounted seals, cartridge balanced seals, multi-spring balanced seals, dry-running reverse balanced seals, agitator double-acting unbalanced seals, single conical helical springs, rubber bellows seals, multi-spring seals, metal bellows seals, elastomer bellows seals, conical spring seals, air-conditioning compressor seals and automotive cooling seals.
We also supply complete, fully compatible mechanical seal series for leading global pump brands including Flygt, Grundfos, APV, Grindes, Fristam, ABS, Alleeiler, EMU, GEA, Tunchenhagen, Godwin, Hidrostal, Hilge, Johnson, Lowara, Waukesha and Vogelsang.
Beyond our standard catalog, we offer full custom manufacturing services — we can produce seals strictly according to your provided samples, engineering drawings, or tailor a dedicated sealing solution to match your unique operational requirements.
Q1: Are you a factory or a trading company?
A: We are a professional manufacturing factory, with a dedicated in-house sales team to deliver efficient, full-cycle trade services for global clients.
Q2: Can I get a sample before placing a formal order?
A: Absolutely. Samples are available upon request, and they are normally provided free of charge.
Q3: Where is your factory located? How can I arrange a visit?
A: Our factory is based in Ningbo, China. You can fly directly to Ningbo Lishe International Airport or Shanghai Pudong International Airport, and we will arrange dedicated pick-up service for you. All domestic and international clients are warmly welcome to visit our production facility.
Q4: How does your factory manage quality control?
A: Quality is always our top priority. We enforce strict, full-process quality inspection covering every stage from raw material incoming check to finished product delivery. Our factory is fully certified to ISO 9001 quality management standards.
Q5: What is your typical production lead time?
A: Our standard lead time is 10 to 20 days after we receive your prepayment.
Q6: What payment terms do you support?
A: For small sample shipping fees, we accept both PayPal and T/T. For large-volume formal orders, we work on 100% T/T at sight terms.
Q7: Do you support OEM and ODM services?
A: Yes, we offer full custom OEM and ODM services for all our product lines to meet your unique project requirements.
Q8: Can I purchase pumps and related pump parts from your company?
A: Yes, we also supply a complete range of pumps and supporting pump parts, including lobe pumps, compound and homogeneous pumps, homogeneous emulsification pumps and other related models.
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