Audited Supplier
Established in 2012, Hangzhou Henggong Technology Co., Ltd is located in Dongou Industrial Area in Oubei Town of Yongjia County, the cradleland of "China Pump and Valve", which enjoys favorable geographical location and convenient transportation. Presently, our company is covering an area of 3000 square meters, and owns 10 senior engineers, 20 technicians and more than 150 staff. The company has strong technical capabilities and high-quality personnel teams.
Our company owns advanced manufacturing technologies, testing equipments. Moreover, our products have passed the ISO9001 Quality System Certification and Pressure Equipment Direction EC Certification. From design to delivery, in each procedure, products are controlled strictly in accordance with ISO9001(CQC) and the quality of products produced by our company is all insured by People's Insurance Company of China.
Applicable Standards:
Design & Manufacture according to :API 6D
Face to Face according to :ASME B16.10
Flange Dimensions according to :ASME B16.5
Pressure & Temperature according to :ASME B16.34
Test & Inspection according to :API 6D / API 598
Visual Inspection according to :MSS SP-55
Marking according to :MSS SP-25
Material Option:
Carbon steel | A216 Gr.WCB , WCC , WCA , etc |
| Low temperature steel | A352 Gr.LCB , LCC , LC1 , etc |
| Cr-Mo steel | A217 Gr.WC6 , WC9 , C5 , C12 , C12A , etc |
| Stainless Steel | A351 Gr.CF8 , CF8M , CF3 , CF3M , CF8C , etc |
| Alloy steel | CN7M alloy 20 , CN3M alloy 20 modified , CT15C , etc |
| Super duplex | A995 Gr.4A , 5A , CE8MN , CD6MN , CD3MN , etc |
| Aluminum bronze | B148 C95500 , C95600 , C95800 , etc |
| Monel | M30C , M35-1 , CZ100 , etc |
| Inconel | CY40 inconel 600 , etc |
| Hastelloy | CW2m Hastelly C4 , N12MV Hastelloy B , CW12MW Hastelloy C276 , etc |
| Incoloy | CU5MCuC Incoloy 825 , CW6MC Incoloy 625 , etc |
Q: Are you a manufacturer or a distributor?
A: We are a valve manufacturer with 25 years of experience in valve development, design, production and sales. Won the top ten valve manufacturers in China.
Q:Is it a finished product or can be customized?
A:We customize the professional valves you need according to your technical requirements, drawings, parameters, etc.
Q:What is your price term
A:Ex-factory ,FOB
Q:what is the minimum order quantity
A:Small diameter valves is 10pcs/model,large diameter valves is 1pcs/model, if you have special requirements, please communicate with us.
Q:What is the term of payment?
A:T/T or L/C Also,we accept the order to be placed via Made-in-china
