welded steel pipes manufacturer for construct

Enterprise Strength

ChangZeng Metal provides complete services for customers with professional, sophisticated, reasonable and fast principles.

Company Advantages
1. ChangZeng stainless steel pipe shapes up under the integration of several theories. The knowledge of thermodynamics, kinetics, and reaction engineering in metallurgical are applied in the manufacturing process.
2. The product is inspected according to the industry standard to ensure no defect.
3. The product stands out firmly in the market for its huge features.
4. This product has gained enormous appreciation in the market as it has a wide range of application.

Company Features
1. Shanghai ChangZeng Metal Co., Ltd. takes pride in the developing and manufacturing of stainless steel pipe . Currently, we have become one of the leading manufacturers in this industry.
2. Shanghai ChangZeng Metal Co., Ltd. has created a modern production line with rigorous, serious and sincere attitude.
3. Our company truly maximize our green efforts. We use the most energy efficient machines and appliances available, from manufacturing machines through office refrigerators. All is for achieving a high level of energy efficiency. Check now! We are committed to keeping on the stable business relationships with our customers. We are always willing to work with them side by side, and strengthen our communication on business.

pre galvanized hollow section rectangular steel tube,2.5 inch galvanized square steel pipe square pipe

Tianjin Xinyue Steel Group ,located in Daqiuzhuang Industrial Area, Tianjin,China, is one of the most famous enterprise of steel pipe in China.consolidating steel pipe production, stocking, domestic & international marketing. Xinyue set up several production bases in Tianjin & Hebei Provice, manufacturing ERW Steel Pipe, SSAW Steel Pipe, LSAW Steel Pipe, Seamless Steel Pipe, Scaffolding system and couplers, which is widely applied in petroleum&gas pipeline, water pipeline, construction & building, dredging and piling projects.

Standard	ASTM A500, JG178-2005, JIS G3466, EN10210, GB/T6728-2002, GB-T/6725-2002, GB/T3094-2000
Steel Grade	Q195, Q215, Q235, Q345, S235JR, S275JR, STK400, STK500
Outer Diameter	2020MM - 10001000MM
Wall Thickness	0.5MM - 13MM
Length	1M - 14M
End	Plain ends, cutting, threading, bevelled, flange, etc
Surface	Galvanized, 3PE, Painting, Oil coating, steel stamp, drilling, etc
Packing	Waterproof plastic bag, then bundle with strip
Test	Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc), Exterior Size Inspection.
Certification	BV, IAF, SGS, COC, ISO or as per customers' instruction
Application	Urban construction pipe, machine structure pipe, agriculture equipment pipe, water and gas pipe, green house pipe, scaffolding pipe, building material tube, furniture tube, low pressure fuild tube,etc
Trade Term	FOB, CFR, CIF, EXW, ETC
Delivery Time	Usually within 5-25 days after receipt of deposit

SSAW Pipe ERW Pipe SAWL Pipe Seamless Pipe

If you have any question,please contact us!

We will reply you within 24 hours.

Tianjin Ruijie Steel Pipe Co.,Ltd

Company web site:http://cnruijie.en.alibaba.com/

Add:1112room haiyi internation building 3,Tianjin,China

Tel:+86-022-27989909

Fax:+86-022-27989909

Whatsapp:+86 15620698705

n******n

Our steel pipes are classified by stainless steel pipe. It is characterized by a precise backwash cycle

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Except the quality assurance, Shanghai ChangZeng Metal Co., Ltd. also attaches great importance to the design of steel pipes. Its modular design ensures it can be maintained very easily

i******p

The product design principle and the structure of steel pipes have obtained national patents. It is highly recognized by customers from India, Sri Lanka, etc

i******f

The increasing notability of steel pipes can not be achieved without the unique design. It can ensure high-quality water quality and large water output

x******s

The design of steel pipes comes from top designers all over the world. As the water level changes, the pump will work in a frequency-conversion way to ensure the product is in a safe operation situation

p******p

The product is characterized by a smooth surface. The burrs removing workmanship has greatly honed its surface to a sleek level. It can ensure high-quality water quality and large water output

u******m

This product has a strong structure. It has passed the structural tests which verify its static and dynamic load-handling ability, and general strength and stability. It can ensure high-quality water quality and large water output

i******v

This product has required safety. It has no sharp points, edges, or potential areas for unintended squeezing/entrapment of fingers and other human appendages. It ensures there is no wastewater generated, which can greatly contribute to environmental protection

m******d

The product is skin-friendly. Made of superior fabrics, it is soft and comfortable, without the feeling of irritant and roughness. As the water level changes, the pump will work in a frequency-conversion way to ensure the product is in a safe operation situation

y******f

This product can always maintain a clean surface. The lime and other residues are not easy to build upon its surface over time. When there is short of water, the main pump will stop working, which can reduce the mechanical wear of the motor

n******h

This product is safe. It uses none of the materials that contain known carcinogens, such as Urea-formaldehyde or Phenol-formaldehyde. Its high-pressure pump is made to overcome the osmotic pressure and running resistance

y******u

We provide free sample service for our stainless steel pipe. It ensures there is no wastewater generated, which can greatly contribute to environmental protection

r******h

Shanghai ChangZeng Metal Co., Ltd. strictly selects the raw material of steel pipes to ensure high quality. The product ensures a stable water supply

r******v

The product can meet the requirements of prospective buyers, showing countless potential sales. Its modular design ensures it can be maintained very easily

c******a

ChangZeng is an expert in manufacturing exceptional new steel pipes like our steel pipes. It can be widely used in boilers, heat exchange, and other systems

s******z

Shanghai ChangZeng Metal Co., Ltd. further consolidates the quality of stainless steel pipe by using steel pipes technology. It can be widely used in boilers, heat exchange, and other systems

b******g

It is highly recognized by customers in the market. It adopts a microcomputer intelligent program control system, which can automatically detect water quality

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welded steel pipes manufacturer for construct

welded steel pipes manufacturer for construct