Sell qian yi supplyapi 5l x42 seamless steel tube for nature gas industryseamless @China (Mainland)

qian yi supplyAPI 5L X42 seamless steel tube for nature gas industryseamless Seamless steel pipe Yanshan Qianyi Pipe Industry Co.,Ltd supply steel pipes and pipe fittings. Standard, Material ASME: SA53GR.B, SA106GR.B ASTM :A53GR.B ,A106GR.B API5L :GR.B, X42-X70 API 5CT :K-55,J-55,N-80,P-110 ASTM A333 :GR.A

Post by Wenjun Peng    Construction & Real Estate    @2013-02-19 11:19:11