big size double eccentric doube flange butterfly valve Quality Choice

    Tianjin Ots Valve Manufacturing Co.,Ltd, A jointed company, which is one of the valve producers in tianjin, among these valve proucers OTS specialized in all kinds of industrial big size flange butterfly valves with handwheel  it has 13 years experiences in producing valves. It with fix assets of RMB 20 millions as well as some advanced processing equipments, with 120 staffs, 15 technicians, We can provide strong ability of design, processing ,assembling and testing from all butterfly valves.

    Further, since we are a experienced valve producer, all of the big size  butterfly valves with handwheel we produced catch the advanced standard home and abroad. With perfect manufactring innovation , we export all specifications of Butterfly Valve, Gate Valve,Check Valve and Filters, Size from DN40~DN2400, with different materials for Body, Disc, Stem, Pin, Sealing. working pressure 0.25MPa~2.5MPa.

   To innovate more exquisite products, we insist on the aim of High Quality, base on ISO9001 standard & in line with EU standard shown in CE certificate. All staffs have strong awareness of the importance of quality and safety.

   We are a professional Big Size Double Flange Butterfly Valve With Handwheel Handle    with handwheel bussiness policy"customer first, quality first",we can provide various types of valves according to GB,JB,HG, the SH and other domestic standards,and ANSI, API,JIS,BS and other foreign standards to ensure unqualifed valve products can't be sold.

   Therefore all our big size double flangebutterfly valves with handwheel Handle  have got high quality reputation from all customers in the world. we have sold and exported different type of valves to 29 provinces and regions in China for the using of water, electricity metal and petro.etc. and set up long time friendly business relationship with some customers from Asia,Europe,American.

    As a professional valve producer,and base on mutal benefit, will provide perfect products with reasonable prices to serve the customers in the international market.

double flanged butterfly valve producer OTS                                                           

It's a pleasure to show our factory.

 Our sales team: 

all factory staffs

our products showroom

Our warehous                                                                                                               

 Our warehouse management is very professional

Exhibition in Turkey                                                                                                        

ShangHai FLUID 2013                                                                                                     

Our certifications                                                                                                             

Quality Management System Certification 

---CE 0038 Certification

---ISO 9001: 2008 Certification

---Registration Certificate of Consignors and Consignees of Imports and Exports

---Certificate of approval

---PED Certification

---SHA Certification

---60055802 Certification

---KS Certification

---TS Certification

---Business license 

---Organization Code Certificate 

Our business scope                                                                                                        

Our products are exported to all over the world

Our packing                                                                                                                      

Wooden box with plastic or bubble bags covering the valve

Our service tips                                                                                                               

1. Satisfy the needs of customers

2. Fast reaction

3. High quality and guarantee,

4. Using environmental protection material

5. Our products are complete in specifications 

6. Our products are well-known for its fine quality 

7. Quality is job 1

8. Customer always first 

9. Qualified valve producer

10. well-known valve producer

                                                                                              OTS Tianjin

                                                Professional Valve Producer                      

                                                           Welcome you!