UNIONLINK (HONGKONG) INDUSTRIAL LIMITED is specializing in the sales and service of pipes fitting we are a trustworthy supplier stockist field seamless steel tubes, ERW pipe, SSAW pipe ,LSAW ,flange fittings.without any minimum quantity limit ...
XNC Energy is established in year 1993. We are the leading pipelinesupplier for oil & gas chemical industry. Our productsrange including: PIPELINE 1. Casing Tubing, from 1.66"to20", grade J/K55 up to P110; connection can be BTC/LTC, newvam, vam ...