浙江三精阀门有限公司

H41J-16C升降式衬胶止回阀

H44J-16C旋启式衬胶止回阀

H44W-16P国标旋启式止回阀

H71X-16P 304对夹止回阀

H76W-16P 304蝶形止回阀

H41H-40C高压升降式止回阀

H71W-10T升降式黄铜止回阀

H44W-300LB 304美标止回阀

H14W-16P 304内螺纹止回阀

H42H-16C铸钢立式止回阀

HY41W-16T黄铜氧气止回阀

H42W-16P法兰连接立式止回阀、304立式止回阀

H44W-16P304止回阀、不锈钢低压止回阀

HC41X-16P304消声止回阀、法兰连接消声止回阀

H64Y-320P高压焊接止回阀、高压承插焊止回阀、高压丝口止回阀

HQ41X-16C铸铁球形止回阀、铸钢球形止回阀、法兰式球形止回阀

H72Y-160C高压对夹止回阀

HX42X-16C铸钢静音止回阀、不锈钢静音止回阀、法兰静音止回阀

H12W-16P不锈钢内螺纹立式止回阀

H71W-16T黄铜对夹止回阀、升降式黄铜止回阀

H44F46-16C铸钢衬氟止回阀、旋启式衬氟止回阀、法兰衬氟止回阀

HC44X不锈钢橡胶瓣止回阀、铸钢橡胶瓣止回阀、法兰式橡胶瓣止回阀

BH44H不锈钢保温止回阀、碳钢保温止回阀、法兰式保温止回阀

H44W不锈钢美标止回阀、法兰式美标止回阀