We specialize in the manufacture, installation, export and wholesale of a comprehensive quality range of industrial mechanical seals, including:Single Spring Mechanical Seal , Industrial Seals, Single Spring Seals, Balanced & Unbalanced Spring Seals, External Mounted Seals, PTFE Bellow External Mounted Seals, Cartridge Balanced Seals, Multiple Spring Balanced Seals, Dry Running Reverse Balanced Seals, Agitator Double Acting Unbalanced Seals, Single Conical Helical Springs, Rubber Bellow Seals, Multi Spring Seals, Metal Bellow Seals, Elastomer Bellow Seals, Conical Spring Seals, Air Conditioner Compressor Seals, Auto Cooling Seals, Metallic Bellow Seals.
We also supply full series of replacement mechanical seals compatible with pumps from leading global brands, covering Flygt Pumps, Grundfos Pumps, APV Pumps, Grindes Pumps, Fristam Pumps, ABS Pumps, Allweiler Pumps, EMU Pumps, GEA Pumps, Tunchenhagen Pumps, Godwin Pumps, Hidrostal Pumps, Hilge Pumps, Johnson Pumps, Lowara Pumps, Waukesha Pumps, Vogelsang Pumps and more.
Meanwhile, we offer full customization services: we can manufacture seals strictly according to your provided samples or technical drawings, and also develop custom-designed sealing solutions based on your specific operational requirements.
Q1: Are you a factory or a trading company?
A: We are a professional manufacturing factory, with a dedicated in-house international sales team to deliver full-cycle, one-stop trade services for global clients.
Q2: Can I get a sample before placing a formal order?
A: Absolutely. We support sample requests for quality verification, and most standard samples are provided completely free of charge — you only need to cover the corresponding shipping cost.
Q3: Where is your factory located? How can I arrange a visit?
A: Our production base is located in Ningbo, China. You can take a direct international flight to Ningbo Lishe International Airport, or fly to Shanghai Pudong/ Hongqiao Airport which is only a 2-hour high-speed rail ride away from our city. All domestic and overseas clients are warmly welcomed to visit our workshop and inspection facilities at your convenience.
Q4: What is your factory's quality control system like?
A: Quality is always our top priority. We implement full-process strict quality management covering raw material incoming inspection, production in-process monitoring, finished product performance testing and pre-delivery recheck. Our factory has been certified with ISO 9001 quality management system to ensure consistent, reliable product performance.
Q5: What is your normal production lead time?
A: For standard models, the lead time is 10-20 working days upon receipt of your formal prepayment. For customized products, we will confirm the exact delivery schedule separately based on your specific requirements.
Q6: What payment terms do you accept?
A: For small sample orders and shipping fees, we support both PayPal and T/T (Telegraphic Transfer). For bulk formal orders, we adopt 100% T/T at sight or negotiate reasonable deposit + balance terms based on the total order value.
Q7: Is OEM service available?
A: Yes, we provide full-range OEM and ODM services for all our sealing products. Our technical team can support custom logo, customized dimension, special material selection and exclusive packaging design according to your requirements.
Q8: Can I purchase pumps and pump spare parts from your company as well?
A: Certainly. Beyond mechanical seals, we also supply a complete range of supporting pumps and pump components, including lobe pumps, compound homogeneous pumps, homogeneous emulsification pumps and other customized industrial pump products to meet your one-stop procurement needs.
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