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                                            About us

                                            Honesty Leads growth, innovation and future

                                            LONGYAO CHENGXIN VALVE CO., LTD.

                                            Chengxin Valve Co.,Ltd. located in the industrial estate of Weijiazhuang Town,Longyao County,Hebei province,is a successful company specilizing in manufacturing and selling cast-iron valves and castings..Our company was orignally founded in 1993,and expanded into the Integrity Valve Co.,Ltd.in 2005. With accurate market localization,excellent quality and standard internal management,after several years' development,the company has become a fairly...

                                            Product display

                                            Honesty Leads growth, innovation and future

                                            • Non-rising stem soft-seal gate valve

                                              Non-rising stem soft-seal gate valve

                                            • Guard against soft-seal valve

                                              Guard against soft-seal valve

                                            • Guard against soft-seal valve

                                              Guard against soft-seal valve

                                            • Rising stem soft-seal gate valve

                                              Rising stem soft-seal gate valve

                                            • Soft sealing ball check valves

                                              Soft sealing ball check valves

                                            • Rubber disc check valves

                                              Rubber disc check valves

                                            • Grooved dark bal soft seal gate valve

                                              Grooved dark bal soft seal gate valve

                                            • Handle groove signal butterfly valve

                                              Handle groove signal butterfly valve

                                            • Non-rising stem cuniform gate valve

                                              Non-rising stem cuniform gate valve

                                            • Glboe valve

                                              Glboe valve

                                            • Screw gate valve

                                              Screw gate valve

                                            • Swing start check valve

                                              Swing start check valve

                                            • Cuniform gate valve

                                              Cuniform gate valve

                                            • Lifting check valve

                                              Lifting check valve

                                            • Wafer center line butterfly valve

                                              Wafer center line butterfly valve

                                            • Wafer center line butterfly valve

                                              Wafer center line butterfly valve

                                            • Plunger valve

                                              Plunger valve

                                            • BS/ANSI Bottom valve

                                              BS/ANSI Bottom valve

                                            • Swing start check valve

                                              Swing start check valve

                                            • Cuniform gate valve

                                              Cuniform gate valve

                                            • Eccentric worm gear driven butterfiy valve

                                              Eccentric worm gear driven butterfiy valve

                                            • Double spherical rubber joints

                                              Double spherical rubber joints

                                            • Lift check valve

                                              Lift check valve

                                            • Ball valve

                                              Ball valve

                                            • BS non-rising stem gate valve

                                              BS non-rising stem gate valve

                                            • BS non-rising stem gate valve

                                              BS non-rising stem gate valve

                                            • swing start check valve

                                              swing start check valve

                                            • lifting check valve

                                              lifting check valve

                                            • strainer

                                              strainer

                                            • roct(square  flange) globe valve

                                              roct(square flange) globe valve

                                            • Russian standard gate valve

                                              Russian standard gate valve

                                            • Roct (square flange)globe valve

                                              Roct (square flange)globe valve

                                            • Castings products

                                              Castings products

                                            • Castings products

                                              Castings products

                                            • Castings products

                                              Castings products

                                            • Castings products

                                              Castings products

                                            • Castings products

                                              Castings products

                                            • Castings products

                                              Castings products

                                            • Castings products

                                              Castings products

                                            • Castings products

                                              Castings products

                                            • Ductile iron manhole cover

                                              Ductile iron manhole cover

                                            • Ductile iron manhole cover

                                              Ductile iron manhole cover

                                            • Ductile iron manhole cover

                                              Ductile iron manhole cover

                                            • Ductile iron manhole cover

                                              Ductile iron manhole cover

                                            • Ductile iron manhole cover

                                              Ductile iron manhole cover

                                            • Ductile iron manhole cover

                                              Ductile iron manhole cover

                                            • Ductile iron water grate

                                              Ductile iron water grate

                                            • Matching sub - square plate for nodular cast iron

                                              Matching sub - square plate for nodular cast iron

                                            Honesty Leads growth, innovation and future

                                            • Strong enterprise strength

                                              The company specializes in designing, developing, manufacturing and selling iron valves and castings.
                                            • Mature and stable technology

                                              With many years in the valve market accumulation of economic, technical and market share and other strong strength.
                                            • High market share

                                              A better sales and service network has been formed, and some products have been exported to Russia, Dubai and other regions.
                                            • Quality after-sales service

                                              Sincere in heart, practice, honest people with sophisticated equipment and sincere sincerity, cast the integrity of the industry brand.
                                            Copyright 2022 LONGYAO CHENGXIN VALVE CO., LTD All Rights Reserved.  [Site map]
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