Steel Valve

A).ISO9001:2008 & CE approved . B).30 years sales experience C).Size diversity(DN32-3600mm) D).Leader of Expansion joint

Our rich experience and expertise in the industry , On the basis of Gongyi Changmao Supplying and Draining of Water Materials Comapny and Sino-SouthKorea Joint Venture Henan Changmao Yuanyi Valve Co.,Ltd , we specialize in the enquipment of supplyingand draing of water materials.Focus our business in the water supply industry and work closer with our partners and customers from around the world !

Gongyi City one of "Top hundred county" located between Zhengzhou and Luoyang, great convience of transportation depend on the Longhai Railway, 310 National Highway, . Great Poet Dufu's hometown, good to sightseeing of Luoyang peony, to the South is world known Kongfu birthplace Shaolin Temple, to the north is the Yellow River. complete infrastructure, advanced telecommunications, transport facilities, in fact, outstanding and excelelent place to invest.

Authorized by china petroleum and chemical corporation and the top 500 enterprise in Henan.It has a certificate"the enterprise reaching the standard of total quaity control"issued by China Agriculture Department.It has passed the certification of ISO 9001 :2008 international system of quality control.

Products reach nearly one hundred series, thousands of specifications, including five series of patent products. They are flexible rubber joints, reduced rubber joints, rubber elbows, fan coil joint, sewage check valve rubber, rubber filter, rubber compensator air flue compensator, flexible hanger, rubber shock pad, shock absorber, pipe damper, seal, gate valve,check valve, foot valve, filters, valves, pressure balance valve, valve, butterfly valve, pipe expansion joints, bellows, waterproof sleeve tube, power delivery Joint, limit expansion joints etc.

Registered trademark "Changmao" brand, selling products throughout 31 provinces, municipalities and autonomous regions, was used in many key prestigious projects, and exported to the U.S., Germany, Italy, Japan, Korea, Egypt, Spain, Vietnam and other countries, enjoying high popularity .

We do believe there will be promising fruitful cooperation between us ! Meanwhile ,to launch different kinds of economic and technology cooperation to advance improvement!

40	1½	427	248	185	297	QB1	50	0.04	15
50	2	468	248	185	297	QB1	50	0.04	15
65	2½	513	248	185	297	QB1	50	0.04	15
80	3	523	248	185	297	QB1	100	0.04	15
100	4	554	248	185	297	QB1	100	0.04	15
125	5	597	248	185	297	QB1	150	0.06	15
150	6	594	248	185	297	QB1	150	0.06	15
200	8	673	248	185	297	QB1	300	0.12	15
250	10	818	333	185	297	QB2	600	0.37	7.5
300	12	935	342	290	390	QB2	900	0.37	15
350	14	960	342	290	390	QB3	900	0.55	7.5
400	16	1082	342	290	390	QB3	1200	0.55	15
450	18	1127	342	290	390	QB3	2500	0.55	15
500	20	1222	342	290	390	QB3	2500	0.55	25
600	24	1374	437	290	390	QB4	5000	1.1	30
700	28	1490	427	400	476	QB5	6000	1.1	30
800	32	1602	427	400	476	QB5	8000	1.1	30
900	36	1776	427	400	476	QB5	8000	1.1	30
1000	40	1792	422	826	356	QA3	16000	3	30
1200	48	2127	422	826	356	QA3	20000	4	30
1400	56	2321	467	947	392	QA4	30000	5.5	50
1600	64	2747	505	1096	474	QA4	50000	7.5	50
1800	72	3061	505	1096	474	QA4	50000	7.5	50
2000	80	3280	505	1096	474	QA4	50000	7.5	50

Steel Valve