NingBo LISAN Stainless Steel Products Co. Ltd. is located in Ningbo Daxie Industrial Zone (ZheJiang Province), 2.5 kilometers away from Ningbo port. The company enjoys convenient traffic and transport conditions and a very good geographic position. The company was established in 1980 and has been ISO 9001 accredited and specialized in manufacture of hitch ball, ball mount, non-standard parts, and standard parts, with an annual production capacity of 6, 000 tons. The workshop occupied 13, 000 square meters. 2. Our Vantage 1) near to the port 2) Excellent quality and a good price, OEM 3) On time delivery 4) satisfactory service: you can reach me via multiple ways at anytime Our Main Products 1) hitch ball and ball mount 2) non-standard parts, and standard parts, DIN, ANSI 3) special fasteners 4) forge piece