China Supplier Q235 4140 24 Inch Carbon Metal Square/ Rectangle Mild Steel Tubes and Pipes

• Customization: Available
• After-sales Service: Yes
• Warranty: One Year
• Model NO.: Q235B Q345B
• Material: Carbon Steel
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Temperature Classification: High Temperature Piping
• MPa Classfication: High Pressure Piping
• Standard: ASTM, GB, DIN, JIS
• Cross-Section Shape: Round
• Connection Type: Seamless
• Diameter: Customized
• Medium: Liquid/Gas
• Product Name: Carbon Steel Seamless Pipe
• Outer Diameter: 20mm~1200mm
• Wall Thickness: 2mm~120mm
• Length: as Required Length by Client
• Transport Package: Standard Export Package
• Specification: Customized Size
• Trademark: CHANGFA
• Origin: Liaocheng City, Shandong Province
• HS Code: 7304511090
• Production Capacity: 50000 Tons/Year

Product Description

Product Description

Product  Name	Carbon Square pipe/Tube			MOQ	Depends on grades and sizes.
Pipe Type	Seamless			Manufacturing Technique	Hot Rolled,Hot expansion,Cold Drawn, Cold Rolled Tempered, Normalized, Sour service or as required
Grade	10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345 Q195, Q215, St37, St42, St372, St35.4, St52.4, ST35			Pipe Ends	Plain end, Beveled, Protected by plastic caps on both ends, Grooved, Threaded and coupling,etc.
Standard	ASTM, AISI, JIS, GB, DIN, EN			Pipe Surface/Coating	Black lacquar, Varnish, Anti-rust oil, Hot galvanized, 3LPE, FBE
Outer Diameter	20mm~1200mm			Packing	Bundle, standard export packing or as required by client
Wall Thickness	2mm~120mm			Delivery Time	7/10/15 days or as required, futures depends on production time
Length	Single random length/Double random length, or as required length by client			Third Pary Inspection	Supported
Uses	Constuction Structure, Mechanical Tools and etc.			Price and payment terms	FOB, CIF, CFR, L/C or T/T (30% Prepayment)

Features
Steel Seamless Pipes in various sizes and shapes and with different specifications per our valuable clients' requirements. Carbon Steel Seamless Pipes have very high corrosion resistance and are becoming more cost-effective frequently.
Carbon Steel Seamless Pipes are available in various types, such as Seamless / ERW / Welded / Fabricated / LSAW Pipes. They are also available in multiple forms such as Round, Square, Rectangular, Hydraulic, and many more.
We have a professional team to maintain the quality of Carbon Steel Seamless Pipe and other products throughout the manufacturing and supply, selecting high-quality raw materials to process into a finished product, marking, storage, packaging, and transportation. 

Carbon Steel Seamless Pipes are widely used in various industries due to their excellent strength, durability, and cost-effectiveness. They are commonly used to transport fluids and gases such as water, oil, and natural gas.

The seamless steel pipe is made of perforated whole round steel, and the steel pipe without weld seam on the surface is called seamless steel pipe. According to the production method, seamless steel pipes can be divided into hot-rolled seamless steel pipes, cold-rolled seamless steel pipes, cold-drawn seamless steel pipes, extruded seamless steel pipes, and pipe jacking.  According to different uses, there are thick-walled seamless steel pipes and thin-walled seamless steel pipes. Seamless steel pipes are mainly used as petroleum geological drilling pipes, cracking pipes for petrochemical industries, boiler pipes, bearing pipes and high-precision structural steel pipes for automobiles, tractors and aviation.The production of our seamless pipes is tightly regulated and all of the pipes we stock have been fully tested to international standards to ensure we only supply the highest quality products.

Detailed Photos

Process Flow
Our Factory
SHANDONG CHANGFA ELECTRICAL EQUIPMENT CO., LTD.(Xinbaolong Steel Co,. Ltd) is an experienced steel product manufacturer. The company is located in Shandong, one of the most important production bases for carbon steel plates and steel pipes in China. The monthly output is at least 10000 tons, and the factory covers an area of 50000 square meters, equipped with advanced computer control automation systems. Our main products include seamless steel pipes, carbon steel pipes, precision pipes, honing pipes, carbon steel plates/coils, galvanized steel pipes, profiles, steel bars, galvanized sheet coils, and various other products. The entire set of mechanical equipment is imported from Japan and Germany, with mechanical processing equipment such as cutting, drilling, and laser processing. It can produce pipes and plates of various widths and lengths, and can cut, sell, and process for customers. The company's products have good quality, low prices, and fast delivery, ensuring the stability of product quality. Widely used in lighting, solar reflectors, building exterior, interior decoration, suspended ceilings, walls, furniture, elevators, signage, automotive interior and exterior decoration, mechanical component processing, mold manufacturing, chemical/insulation pipeline coating, high-quality ships and other industries. We firmly believe that "quality is the core of the company's sustained strength". We will establish a stable, long-term, and win-win cooperative relationship with our customers and persist in it. Keep in mind the corporate motto of "survival with quality, development with technology, and going global with integrity". Committed to providing high-quality products and personalized services; Adhere to the high-quality strategy.

Packing&Shipping
1) All standard steel products are stocked, timely shipping as per clients request. 
2) Lead time generally about 15-30 working days after receiving the deposit. 
3) Standard export package, suit for all kinds of transport, or as required. 
4) If special requirements, may need longer delivery time.

FAQ

1. Q:Are you trading company or manufacturer?

A: We are professional manufacturer for steel pipes,and our company also is a very protessional and technical foreign trade company for steel products. We have more export expenence with compettive price and best after-sales service Apart from this,we can provide a wide range of steel products to meet the requirement of customer.

2. Q:Can you send samples?

A:Of course, we can send samples to all parts of the world, our samples are free, but customers need to bear the courier costs.

3. Q:About product prices?

A:Prices vary from period to period due to cyclical changes in the price of raw materials.

4. Q:How long does your delivery time take?

A:In general, our delivery time is within 7-25 days, and may be delayed if the demand isextremely large or special circumstances occur.

5. Q:Does the product have quality inspection before loading?

A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.