... Series: CLASS 150, CLASS 300, CLASS 400, CLASS 600, CLASS 900, CLASS 1500, CLASS 2500 European ... 2000 GB/T9115.2-2000 GB/T9115.3-2000 GB/T9115.4-2000 ... -proof black oil or hot galvanizedFlange Facing TypesAmerican Series: ... natural gas, chemical, shipbuilding, heating, papermaking, metallurgy Packingwooden case, ... advanced paymentCertificationAPI, CCS, and ISO9001:2000Delivery TermFOB(30% down ...