In Dec 2006, we took part in Exhibition OSEA 2006, our prevailling products of ASTM A694 F65 swivel flanges & ASTM A182 F51 flanges become popular.
In Nov 2006, Roc-Master Jian Piping Products Co., Ltd. was presented Certificate (Grade C) of Qualified Marketing Sourcing by China HuanQiu Contracting & Engineering Corp.
From Nov 2006, we began to supply batches of low-temperature pipes, pipe fittings, flanges; S.S pipes, pipe fittings, flanges ; duplex pipes, pipe fittings, flanges , flangolets, etc., to ATZ VIETNAM CORPORATION.