... competitive price 2.short delivery time 3.ISO 9001:2000,API Flange 1. Material: stainless steel,alloy steel,carbon steel 2. ... , gas, metallurgy, shipbuilding, construction, water and nuclear power etc.” 7.Quality high lever 8. The third party inspection: BV, SGS ... ,GB, SH, HG,QOST,ETC.CE and certification:ISO9001:2000 , API , BV , SGS, LOIYDApplications range: Petroleum, chemical, power, gas, metallurgy ...