Shanghai Gongkai Valve Manufacturing Co., Ltd. is a new high-tech enterprise bred from 30 years of reform in China. The high starting point and high platform are supported by various valve factories. Many senior engineers have more than ten years of design and research experience. Dozens of workshop staff have many years of working experience; Rich experience. Sales staff are always in good service for the development of society. The management team is also from the elite of domestic famous enterprises. Enterprises run by workers are dedicated to serving the society with the spirit of "Tiangong Kaiwu"
工開閥門聚各閥門行業之精英為一體.已具備研發、生產、銷售、售后服務配套的企業. 良好的售后服務，使企業質量管理日臻完善.本企業按ISO9001質量體系生產與管理.產品標準有國標GB、機械部標準JB、美標ANSI API-6D、德標DIN、BS、日標JIS等國內外行業標準. 公司設有CAD、CAAP閥門設計開發中心，噴涂流水線、數控機床、等離子焊機、化學成份分析、機械性能測試、硬度測試、光譜分析、無損檢測、壁厚測試等各種設備320多臺（套）精良的機械加工、檢測裝備和完善的檢測工藝，為生產高品質的閥門產品提供了強有力的保證。嚴格按GB/T13927-92、ZBJ16006-90試驗標準進行檢驗合格后出廠。閘閥、球閥、蝶閥、截止閥、止回閥、旋塞閥、柱塞閥、調節閥、安全閥、水力控制閥用材有鑄鐵、鑄鋼、碳鋼、青銅、黃銅、不銹鋼、合金鋼、PVC、UPVC、球墨鑄鐵、稀金屬.產品使用溫度-200℃~+800℃.壓力范圍0.6Mpa~40Mpa;磅級150LB~1000LB. 公稱通徑為DN3～2600mm. 驅動方式有手動、蝸輪、齒輪、電動、氣動、液動等.廣泛應用于建筑、市政、消防、暖通、給排水、電力、冶金、石化、輕紡、食品、醫藥、燃氣等行業，產品暢銷全國各地，優質的質量贏得了客戶的一致好評和信賴，并遠銷歐美、中東、東南亞國家和地區。
Gongkai valve is one of the elite in various valve industry. It has developed, produced, sold and after-sales service. Good after-sales service makes the quality management of the enterprise more and more perfect. The enterprise produces and manages according to ISO9001 quality system. The product standards include GB, JB, ANSI API-6D, DIN, BS, JIS, etc The company has CAD, CAAP valve design and development center, spray line, CNC machine tool, plasma welding machine, chemical composition analysis, mechanical property test, hardness test, spectral analysis, non-destructive testing, wall thickness testing and other equipment, more than 320 sets (sets) of excellent mechanical processing, testing equipment and perfect testing technology, which provide a powerful tool for the production of high-quality valve products Guarantee. In strict accordance with GB / T13927-92 and zbj16006-90 test standards, the factory will be delivered after passing the inspection. Gate valve, ball valve, butterfly valve, stop valve, check valve, plug valve, plunger valve, control valve, safety valve, hydraulic control valve are made of cast iron, cast steel, carbon steel, bronze, brass, stainless steel, alloy steel, PVC, UPVC, ductile iron and thin metal. The service temperature of the product is - 200 ℃ ~ + 800 ℃. The pressure range is 0.6MPa ~ 40MPa; The nominal diameter is dn3-2600 mm It is widely used in construction, municipal, fire protection, heating and ventilation, water supply and drainage, electric power, metallurgy, petrochemical, light textile, food, medicine, gas and other industries. The products sell well all over the country, and the high quality has won the unanimous praise and trust of customers, and is exported to Europe, America, Middle East and Southeast Asia countries and regions.
企業一貫奉行“以質量求生存，靠科技求發展”的宗旨，在實施全面質量管理的基礎上，以精良的工藝裝備，先進合理的設計，專業化的生產，外觀與內在并重的質量理念和用戶至上的服務意識，及具有競爭力的成本，為您提供高品質且不斷改進的產品及優質服務。
The enterprise has always adhered to the tenet of "survival by quality and development by science and technology". Based on the implementation of total quality management, we provide you with high-quality and constantly improved products and services with excellent technology and equipment, advanced and reasonable design, professional production, the quality concept of paying equal attention to appearance and internal, customer-oriented service consciousness and competitive cost 。
竭誠歡迎國內外客商、各界用戶和友仁前來考察、洽談貿易，展望未來，工開人愿與您在成功的道路上攜手合作，再創輝煌！
We sincerely welcome customers from home and abroad, users from all walks of life and you Ren to visit and negotiate trade. Looking forward to the future, we are willing to cooperate with you on the road of success and create more brilliance!