精泽阀门、J41F-16C国标法兰截止阀：碳钢法兰截止阀J41H-1.6-32MPA、铸钢法兰截止阀J41H-16C、不锈钢法兰截止阀J41W-16PR、铸铁法兰截止阀J41T-10X、碳钢丝口截止阀J11H-16、不锈钢丝口截止阀J11W-16PR、铸铁丝口截止阀J11T-16、碳钢法兰电动截止阀J941H-16C、碳钢法兰气动截止阀J641H-16、高温高压焊J441H-16C-160C、伞齿轮截止阀J541H-16C-160C、水封法兰截止阀DSJ41H、水封焊接截止阀DSJ61H、真空法兰截止阀DKJ41H、真空焊接截止阀DSJ61H、铬钼钢截止阀J41Y、保温法兰截止阀BJ41H、天然气法兰截止阀J41N、氧气**截止阀YJ41W、撞击式大口径截止阀J41H-25C、液化气截止阀J41N、直流截止阀J45F46-16、衬氟塑料截止阀J41F46-16、国标波纹管截止阀WJ41H-16、德标波纹管截止阀WJ41H-25、美标波纹管截止阀J41H-150LB、角式截止阀J44H、锻钢焊接截止阀J61H-16、锻钢法兰截止阀J41H-16、锻钢丝口截止阀J41H-16、美标法兰不锈钢截止阀J41W-150LB、美标碳钢截止阀J41H-150LB、日标法兰不锈钢截止阀J41W-10K、日标碳钢截止阀J41H-20K、低温截止阀DJ41W、铸钢夹套保温截止阀 BJ45HW、锻钢自紧密封焊接截止阀 J61HY、锻钢自紧密封法兰截止阀 J41HY、黄铜丝口截止阀J11W-16T、黄铜法兰截止阀J41W-16T、JZF型截止阀、JZF-G型截止阀、JZF-T型高压截止阀等。材质：不锈钢、铸纲、铸铁、锻钢、铝合金、A105、316、304。