Our advantages
     1 Quick response: all inquiries responded within 12 hours
     2 Experience: reliable supplier & over 20 years in manufacturing rigging hardware, exported to over 50 countries
     3 Timely delivery: from mold to samples within 10 days
     4 Certification: CE, ISO, products test reports provided on request, control for each product
     5 Strong ability for R&D
     6 Transportation: close to Qingdao Port & Airport, providing great advantages to trade
     7 Competitiveness: high-quality and the lowest ex-factory prices with a wide range of shipping ways
     8 NO MOQ limit, customers' special need is welcomed
     Our creed: better because of Specialization     1. Q: Why choose Shengao product?

     A: We Shengao have our own plant Weifang Shengao machinery Co., Ltd, therefore, we
     can surely promise the quality of every product and provide you comparable price.
 
     2. Q: Do you provide OEM Service?
     A: Yes, we provide OEM Service.
 
     3.  Q: Do you provide customized casting manhole covers?
     A: Yes. Customers give us drawings and specifications, and we will manufacture accordingly.
 
     4. Q: What is your payment term?
     A: We provide kinds of payment terms such as L/C, T/T, Paypal, Escrow, etc.