To give you an accurate quotation and lead time as quickly as possible, please include the following information in your inquiry:

  1. Product Specifications
  • Product name and standard (e.g., DIN, ISO, ASTM, JIS)
  • Size and thread specification (diameter, length, thread pitch)
  • Technical drawing (PDF, DWG) or a sample
  • Material and strength class/grade (e.g., carbon steel, stainless steel, Class 8.8 / 10.9)
  • Surface treatment or finish (e.g., zinc plating, black oxide, hot-dip galvanizing, none), and any specific requirements such as salt spray test hours
  1. Quantity
  • Quantity per item/size
  1. Trade Terms and Shipping
  • Incoterms (e.g., FOB, CIF). For FOB, please specify the port of loading (e.g., FOB Kaohsiung or FOB Taichung)
  • Destination port or delivery address
  • Shipping method (sea freight)
  • Your preferred freight forwarder
  1. Payment and Pricing
  • Preferred currency (USD, EUR, or TWD)
  • Preferred payment terms (e.g., T/T)
  1. Quality and Documentation
  • Required test reports and certificates, such as:
    • Material certificate
    • Hydrogen embrittlement test report
    • Tensile test report
    • Salt spray test report
    • SGS report
    • RoHS / REACH declaration
  • Special inspection requirements, such as:
    • 100% inspection (full sorting) of the screws
    • Thread inspection with GO/no-GO thread gauges or ring gauges
  1. Packaging and Labeling
  • Packaging method (bulk in cartons, boxed, palletized)
  • Special labeling or marking requirements (e.g., your part number, batch number, country of origin)
  1. Other
  • Whether you need samples before mass production
  • Your required delivery date or target lead time
  • Company name, contact person, email, and phone number

The more complete your inquiry is, the faster we can respond. If you are unsure about any item, just let us know and our team will be happy to help.