Stainless Steel Sanitary Welded Equal Long Tee Polishing Pipe Fittings
We provide complete standard of pipe fittings ( tube fittings) in different standard.
Including S-Line tri-clover pipe fittings, I-line pipe fittings, butt welded pipe fittings, beveal seat fittings, Q-line pipe fittings.
We provides the sanitary elbows as followings details
Made from welded pipe or seamless pipe as per the requirement
Equal tee or reducing tees are available, short type or long type is available
Mirror polished or matte polished are both available
Materials are traced
Max. Pressure: 10bar
Connection end: welded, clamped, threaded, union type,
Standard: DIN, SMS, ISO, 3A, BPE, IDF, AS, BS
Size: DN10-300, 1/2"-10"
Material: SS304, SS316L
Made from welded pipe or seamless pipe as per requirement
Surface finish: Mirror, matt type as per requirement
Inside Ra 0.4, Out side Ra 0.8
Roundness, thickness equality to meet international food grade standard
For elbow, tee, reducers... After products are finished, we recheck the roundness, thickness uniformity, Ra value, sand hole, surface uniformity. So after these inspection, the fittings are of excellent quality.
Our sanitary tees are widely used for food, beverage, Dairy , bio-tech, pharmacy industries.

Zhongzheng Stainless Steel Co., Ltd. was established in 2018 with aregistered capital of 20 million yuan. lt is a manufacturing company thatintegrates the production of special materials, manufacturing andprocessing, sales, and technology development. The company covers anarea of 2,000 square meters and has 200 employees. it has built worldclass stainless steel seamless pipe (hot piercing, cold drawing, cold rollingproduction lines, precision steel pipe production lines, and large, mediumand small-sized welded pipe production lines. The company has beencommitted to providing high performance, high precision, hightemperature-resistant, high pressure-resistant, and corrosion-resistantsolutions and technical services for industrial equipment pipeline systems.The company specializes in producing a series of steel pipes, pipe fittingsflanges, etc., such as high-temperature (nickel-based) alloys, austeniticduplex steel, urea grade stainless steel, super stainless steel, etc. Thecompany is equipped with an annual production capacity of 5,000 tons ofstainless steel seamless pipe production line, 7,000 tons of welded pipeproduction line, and 500 tons of pipe fittings production line, etc. lt canoroduce stainless steel seamless pipes with diameters ranging from Φ6 toΦ762 and wall thicknesses ranging from 0.5 to 70 mm, stainless steelwelded pipes with diameters ranging from Φ15 to Φ2200 and wallthicknesses ranging from 0.5 to 80 mm, pipe fittings, and various stainlesssteel ingots, round steel, rough pipes, etc., according to customerrequirements and in accordance with standards such as GB, ASTM, etc.
OUR STOCK
OUR INSPECTION
| HOW DO WE MAKE THE QUALITY CONTROL | |
|
For Raw Materials |
1. Material control from raw materials. For raw material checking, we check 100% by chemical liquid. Any property mistakes would be rejected. 2. Sand hole inspection after raw materials are machining before polishing. 3. Carbon component report can be provided if needed 4. Mechanics test report can be provided if needed |
| For New products | 5. 2nos of new samples to be checked against technical drawing. Testing report is provided to customers before bulk production. |
|
For finished materials |
6. For valves, pressure testing and temperature testing is required for each valve. 7. After we get the finished products, we check for surface roughness, thickness equality, roundness, size measurement and sand holes again. 8. For all finished products, the checking quantity is not less than 10% of total quantity. 9. Before shipment, we check for the quantity of each product in order to find out any missing quantity or wrong product. |
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