Adhering for the theory of "quality, services, performance and growth", we have received trusts and praises from domestic and worldwide shopper for Carrier Pipe, Astm A53 Grade B, Astm A335 Pipe, Din 17175/Sa 179/Sa192 Bolier Tube,Api 5l Gr B Seamless Pipe. At our firm with good quality initially as our motto, we manufacture merchandise that are entirely made in Japan, from materials procurement to processing. This enables them for being used with confident peace of mind. The product will supply to all over the world, such as Europe, America, Australia,United States, Bangkok,Suriname, Moscow.Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market. welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!