best valve manufacturer For Water Hand wheel Brass gate gas Valve 15mm gate valve

10 years quality guarantee

1)       Fast Material Supply. Have own copper bar Factory of Group.

2)       Every valve put through a six-step QC process before delivery.

Material Control, Machining Quality Control, In-coming Material Inspection, Assembly Line Quality Control, Leakage Testing, Final Inspection Before Delivery.

3)       100% Leakage Test.

4)       Strictly and perfect management in production. 6S lean production with ERP System.

5)       Guaranteed Quality In Competitive Price.

6)       On-time Delivery.

7)       Complete R&D facilities and Excellent team. over 20 sets of forging machines, 90 sets of CNC machines, 5 machiing centers, 10 automatic processing machine, 6 sets robotic arm, and other machines over 50 sets.

8)       Annual R&D projects reach the number of 100.

9)       Have rich experience and strong ability to develop new products for over 10 years.

10)     Qualification: ISO9001, ISO14001, OHSAS18001

11)     Certificate:  UPC, NSF, Watermark, SABS, WRAS for American market, Australia market, South Africa market, UK market.

12)     Mature manufacturing plant  for Water line and gas line.

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Ningbo Jielong Precision Manufacturing Co., Ltd.

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