1. We are the manufacturer for carbon steel pipes and fittings in China. Also we have ourself coating factory for internal and external of the pipes and fittings. 2. QCCO is our famous brand in EU and middle east etc country.3. We have got the most of international certifications. ISO,CE,PED,API 5L,API 5CT, BV, UL, CCS,...4. Also we use our powerful financial strength to doing the bigger business in international market . We can accept the payment term: TT, 100% LC at sight or usance LC.5. We have the bigger stock pipes in our warehouse, around 40000tons keep flowing for our customers.