THE LEADER OF PRECISION SEAMLESS TUBING IN WENZHOU SINCE 2000
Dedicating in Annealed Precision Seamless Tubing / Bright Annealed Seamless Tubing on A270/A269/A213/3A/ISO/Polishing-Unpolishing /Straightening-straightness/ ovality
Wenzhou Danduoduo Fluid Equipment Co., Ltd
Established in 2000 in Wenzhou City to fulfill the gaps between the Western and Eastern cultures. We started goal business from 2015 due to high demands of our customers who entrust us as the agency for purchasing. With its growing manufacturing capacity and annual sales, we have become a well-known manufacturer in stainless steel industry in Wenzhou, Zhejiang Province
– Stock 500 tons of raw materials all year round (tubing raw material + forged flange)
– Turnover 7 million USD
– Up to 5K square meters of workshop
– Up to 200 Tons outputs each month for precision tubing
– Up to 8000 Tons outputs each year for pipes &flanges
– 200% inspection for each shipment (one of 100% comes from own QC department, other comes from 3rd Party inspection)
– ISO9001:2015/CE/3A certified
RAW MATRIALS
Our raw material is from famous domestic melting mills, like TSINGSHAN HOLDING GROUP CO.,LTD /YONGXING MATERIALS
OUR PRODUCT
Seamless Precision Tubes, Sanitary Ball Valves, Sanitary Butterfly Valves, Sanitary Fittings.
PRODUCT APPLICATION
For Condenser, Filtration System,Food, Pharmaceutical, Semi-Conductor,Biological,Beverage, Cosmetic Industries.
Wenzhou Danduoduo Fluid Equipment Co., Ltd
Established in 2000 in Wenzhou City to fulfill the gaps between the Western and Eastern cultures. We started goal business from 2015 due to high demands of our customers who entrust us as the agency for purchasing. With its growing manufacturing capacity and annual sales, we have become a well-known manufacturer in stainless steel industry in Wenzhou, Zhejiang Province
– Stock 500 tons of raw materials all year round (tubing raw material + forged flange)
– Turnover 7 million USD
– Up to 5K square meters of workshop
– Up to 200 Tons outputs each month for precision tubing
– Up to 8000 Tons outputs each year for pipes &flanges
– 200% inspection for each shipment (one of 100% comes from own QC department, other comes from 3rd Party inspection)
– ISO9001:2015/CE/3A certified
RAW MATRIALS
Our raw material is from famous domestic melting mills, like TSINGSHAN HOLDING GROUP CO.,LTD /YONGXING MATERIALS
OUR PRODUCT
Seamless Precision Tubes, Sanitary Ball Valves, Sanitary Butterfly Valves, Sanitary Fittings.
PRODUCT APPLICATION
For Condenser, Filtration System,Food, Pharmaceutical, Semi-Conductor,Biological,Beverage, Cosmetic Industries.
PRODUCT DISPLAY
PRODUCT DISPLAY
LATEST NEWS
- 20224-30
Stock Details: Ball valves from DN15-DN150 Sanitary tubing OD19,OD22,OD25,OD42,OD50.8,OD54,OD60, thickness 1.2 1.5,1.8
- 20224-30
Preparing Ball valve stock for New Year.
- 20224-30
During the welding process of stainless steel pipes, due to the influence of personnel, equipment, materials,
- 202512-15
Key TakeawaysCore Mechanical Properties of 22051. Strength2. Ductility3. Toughness4. Hardness5. Fatigue ResistanceThe Microstructure's RoleComposition and Phase
- 202512-9
Key TakeawaysUnderstanding Standard Metal Tube Sizes1. Outside Diameter2. Wall Thickness3. Inside Diameter4. Lengths5. TolerancesKey Differences: Tubing
- 202512-8
Key TakeawaysThe Essential Tube Volume Calculation1. Required Measurements2. The Core Formula3. A Step-by-Step Example4. Finding RadiusWhy
LATEST NEWS
30
2022-4Stock Details: Ball valves from DN15-DN150 Sanitary tubing OD19,OD22,OD25,OD42,OD50.8,OD54,OD60, thickness 1.2 1.5,1.8
Stock Details: Ball valves from DN15-DN150 Sanitary tubing OD19,OD22,OD25,OD42,OD50.8,OD54,OD60, thickness 1.2 1.5,1.8
2022-4-3030
2022-4Preparing Ball valve stock for New Year.
Preparing Ball valve stock for New Year.
2022-4-3030
2022-4During the welding process of stainless steel pipes, due to the influence of personnel, equipment, materials, methods, environment and other factors, defects are generated in the welding seam of stainless
During the welding process of stainless steel pipes, due to the influence of personnel, equipment,
2022-4-30
