China Customized Seamless Stainless Steel Tubes for Instrumentation Use

BA stainless steel tubes
Bright annealed stainless tubes, compared to pickled tubes, are characterized by its bright surfaces, both inside and outside. Bright annealed tubes usually have stricter tolerances and are used in environment that demands high cleanness and high precision.To ensure that, BA tubes are usually rolled out on high precision cold rolling machines.

Technical data:Description Bright annealed stainless steel tubes / BA tubes SpecificationASTM A213/ASTM A269/ASTM A270/ EN10216-5/ EN10305-1/ISO 1127Typical SizesImperial:1/4", 3/8", 1/2", 5/8", 3/4", 1" ,1-1/4",1-1/2";
Metric: 6,8 10, 12,16,18,20,25,32,38;
Or made to orders.Material grade304/304L; 316/316L,321, S31803, S32205
1.4301/1.4307,1.4404/1.4435,1.4426Features 1,Bright and smooth surfaces
2,High precision
3,Excellent internal surface roughness
4,Cold rolled tubes internal surface Ra < 0.5 or better
5,Cold drawn tubes internal surface Ra < 0.3 or betterApplications1,Food&Beverages
2,Pharmaceutical
3,Power&energy,
4,chemical&petrochemicals
5,semiconductor
6,hydraulic and mechanical systems

>>>>>>>>>>>>>>>>>>>>>>>Company Profile<<<<<<<<<<<<<<<<<<<<<<<<<

about Us
Started in 2013,Zhongrui is an expert in manufacturing precision bright annealed seamless stainless steel tubes. Its products have been widly used and applied in various industries such as chemical, food and beverages, automobile, power&energy and petrochemicals. Through the years, ZhongRui has been catering high quality products and excellent services to its customers and it has been appreciated by Zhongrui′s customers for its outstanding performances.

Zhongrui has always been trying to save cost for its customers while making no compromise on product quality by improving and perfecting its production system and bringing in new technologies since it started. Zhongrui will, as always, put its customers' interest as its core interest and continuously serve its customers by offering customers the highest product quality per value.
Main Products
Instrumentation tubes
Heat exchange tubes
High purity tubes
High precision tubes
ASTM-Specification
Stainless Steel pipes, tubes and fittings
A 213 / A 213M:Seamless ferritic and austenitic alloy steel boiler, superheater and heat exchanger tubes
A 269 / A 269M:Seamless and welded austenitic stainless steel tubing for general service
A 312 / A 312M:Seamless and welded austenitic stainless steel pipes
A 376 / A 376M:Seamless austenitic steel pipe for high-temperature central-station service
A 511 :Seamless stainless steel mechanical tubing
A 789 / A 789M:Seamless and welded ferritic-austenitic stainless steel tubing for general service
A 790 / A 790M:Seamless and welded ferritic-austenitic stainless steel pipe
Manufacturing process
Workshop
Warehouse
Our certificate and Honor
Exhibition

Our team

FAQ
Q1. Where is your factory ?
A1: Our company is located in Huzhou, Zhejiang, China.
Q2. What are your company's main products ?
A2: Our main product is seamless stainless steel tube, the tube includes instrumentation tube, heat exchanger tube, high purity tube and high precision tube.
Q3. How do you control quality ?
A3: Mill Test Certification is supplied with shipment, Third Party Inspection is available.
Q4. What are the advantages of your company ?
A4: We have many professionals, technical personnel, more competitive prices and best after-dales service than other stainless steel companies.
Q5. Can you provide sample ?
A5: Small samples can be provided for free.

Contact us

Website: http://www.zrtube.com/