Zhejiang Dingnai Plastic pipe&valve co., Ltd specilize in plastic pipe, fitting, valve products developing and producing.
We have 2 series product: "DINAI VALVE" and "DINAI PIPING". DINAI VALVE includes:ball valve, butterfly valve, diaphragm valve, globe valve, check valve, foot valve, sight glass and indicator. DINAI PIPING includes: UPVC, CPVC, PVDF, RPP, PPH pipe, fitting and accessories. all our products is for industrial piping corrosion resist purpose.
Our plant is located in Ningbo City Zhejiang Province in China covers 68000 square meters with ISO9001, ISO14001, ISO18001 certificates pasted. we have 20 professional engineers and 150 hundred experienced workers. our business started since 1998 and growing rapidly with output $15 million in year 2013.
With 12 years effort, "DINAI" brand plastic piping and valve has been one of the famous brand in china, by great success in China market we started our business abroad and win great success.
Today we are continually working for the target of technology innovation, providing customer excellent products, satisfied service.
Dingnai people will be going to try really hard , our goal of idea and efforts is to commonly develop and flourish with clients , and to be global manufacturer with best competitiveness .
•1998: Beilun Anti-corrosive Valve Factory Established. RPP,PVC diaphragm valve, ball valve, butterfly valve, globe valve put into production.
•1999~2000: CPVC, PVDF, PPH ball valve, diaphragm valve, butterfly valve, globe valve, check valve, sight glass put into production. Authorized 8 agent in China
•2001~2002: set up sale office in Xinjiang, Chengdu. Authorized 15 new agents.
•2003~2005: move to the new factory. RPP, UPVC, CPVD, PVDF, PPH pipe, fitting put into production. Authorized 23 new agents, thus, the sales net cover all over China market.
•2006: Ningbo Dingnai Plastic industrial Co.,Ltd established. Get authority of piping installation.
•2007: Zhejiang Dingnai Plastic Pipe&Valve Co.,Ltd established. DINAI brand register. New plant cover 68000 sequare meters started building.
•2008: 3 new lines of pipe extruction bought from KraussMaffei. Pipe diameter upto DN400
•2009: move to the new factory, new machining machines bought from Taiwan,
•2010: ISO9001:2008, ISO14001:2004 certified, start cooperation with ASAHI Japanese company, OEM UPVC clean pipe for ASAHI. Export business started.
•2011: year turnover break $10 million, local market and oversea market keep developing, products sell to Indonesia, Philippine, Malaysia, Australia, Thailand, Vietnam, UAE, Poland, Spain, Kazakhstan. ect.
•2012: new type butterfly valve DN40-DN200, diaphragm valve DN25-DN100 put into production.
•2013: UPVC, CPVC pipe size developed upto DN600.
Dingnai has gathered more than ten years's experience and established a solid foundation on face any application challenge and offer you perfect solution . In order to further improve the quality of products , suit market competition , meet varied industrial needs , offer clients with complete matching products and meet one - time purchasing requirements of clients , the company introduces advanced German Krauss - Maffei streamline and technologies of sheet pipelines and have possession of largest and most advanced injection machine in the domestic , USA LUBRIZOL CPVC amd ATOFINA PVDF are applied for raw materials to produce high quality CPVC pipeline systems of various specification applicable for industrial use , water supply applicatiom , PVDF pipeline suitable for industrial use , ultra - pure water use and CPVC pipeline suitable for fire control , and industrial - use RPP pipeline system ,industrial - use PPH pipeline , sheet materials , storage tank and valve etc . Especially valves involving diaphragm valve ,butterfly valve , ball valve , stop valve and so on .Main materials consist of PPH , CPVC , PVDF , RPP , and UPVC . Our company has all plastic injection machines necessary for mold design , product injection machines nacessary for mold design , product injection , processing and product delivery , and equipments for metal cutting and ex-factory examination etc...... Today , Dingnai Company has become one of professional manufacturers home and abroad of rubber pipeline ,sheet materials and valves with most varied materials , most complete specifications and best quality .
A scientific and optimized framework is the bass that supports the operation of DINGNAI . In the long run of breaking - in and experience , DINGNAI has molded an excellent management stuff , and improved observably on human resources by introducing and training of person with ability , the inner management system of the Crop is consummating step by step , the service relation and responsibility dividing among departments become clearer and clerarer , the decision making become more and more flexible , the inner communication become more and more unblocked .
