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
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Chromium can increase the hardenability of stainless steel pipes, has secondary hardening effect, improves the hardness
- 20224-30
The carbon content of low alloy steel is roughly the same as that of 304L stainless
- 20224-30
The cooling bed is an auxiliary equipment that has a great influence on the straightness and
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LATEST NEWS
30
2022-4Chromium can increase the hardenability of stainless steel pipes, has secondary hardening effect, improves the hardness and wear resistance of carbon steel, and does not make stainless steel pipes brittle.
Chromium can increase the hardenability of stainless steel pipes, has secondary hardening effect, improves the
2022-4-3030
2022-4The carbon content of low alloy steel is roughly the same as that of 304L stainless steel pipe, generally not more than 0.25%. However, due to the addition of a
The carbon content of low alloy steel is roughly the same as that of 304L
2022-4-3030
2022-4The cooling bed is an auxiliary equipment that has a great influence on the straightness and surface quality of the stainless steel tube. The cooling bed of the heat treatment
The cooling bed is an auxiliary equipment that has a great influence on the straightness
2022-4-30
