Drawing                                                                Equal angle(Axt)
Size(mm)	Theoretical weight (kg/m)	Size(mm)	Theoretical weight (kg/m)	Size(mm)	Theoretical weight (kg/m)
25x3	1.124	75x7	7.976	110x14	22.809
25x4	1.459	75x8	9.03	125x8	15.504
30x3	1.373	75x10	11.089	125x10	19.133
30x4	1.786	80x6	7.376	125x12	22.696
40x3	1.852	80x7	8.525	125x14	26.193
40x4	2.422	80x8	9.658	140x10	21.488
40x5	2.976	80x10	11.874	140x12	25.522
50x4	3.059	90x6	8.35	140x14	29.49
50x5	3.77	90x7	9.656	140x16	35.393
50x6	4.465	90x8	10.946	160x10	24.729
60x5	4.52	90x10	13.476	160x12	29.391
60x6	5.42	90x12	15.94	160x14	33.987
63x5	4.822	100x6	9.366	160x16	38.518
63x6	5.721	100x7	10.83	180x12	33.159
63x8	7.469	100x8	12.276	180x14	38.383
63x10	9.151	100x10	15.12	180x16	43.542
70x5	5.397	100x12	20.611	180x185	48.634
70x6	6.406	100x16	23.257	200x14	42.894
70x7	7.398	110x7	11.928	200x16	48.68
70x8	8.373	110x8	13.532	200x18	54.401
75x5	5.818	110x10	16.69	200x20	60.056

We have multiple quality system certifications to ensure that high-quality products reach your hands.

Standard Export Seaworthy Package,or as Required.

   Shandong Zhongheng Iron and Steel Group  Co. Ltd, established in 2000.The company's main business: various types of angle steel, channel steel, I-beam, H-beam, steel plate, square tube and other profiles, which can meet the needs of customers in different industries for special specifications of various steels. We can provide products such as plates, pipes, profiles, building materials, special steel, stainless steel and non-ferrous metals.

    With many years of experience in the steel industry, the company has a strong ability to control the market. According to the market demand, the company adjusts the inventory in a timely manner. The annual inventory is more than 10,000 tons, which can guarantee to meet the needs of market customers. The sales network has spread all over the world.  We have exported more than 100countries like USA, Mexico, Canada, Spain, Russia, Singapore, Thailand, India etc
    The factory area of   Zhongheng Iron and Steel Group covers an area of about 70,000 square meters, and has processing equipment such as large shearing machine, circular shearing machine, straightening machine, annealing furnace, punching and shearing production line.
The annual inventory is more than 10,000 tons, which can guarantee to meet the needs of market customers. The sales network has spread all over the world.  We have exported more than 100countries like USA, Mexico, Canada, Spain, Russia, Singapore, Thailand, India etc
    The quality of our products has been certified by ISO9001,SGS, JIS, BV, etc., and each product has a product inspection report to support customer inspection.
    Sufficient inventory, now orders can be shipped directly, 7*24 hours online service,   professional sales and after-sales service team, to solve various problems for you.
    We have a strict quality control system, which can be customized according to your size.   The price is low and the quality is high. Send us an inquiry now to get more discounts.
   
What we offer:
1) Good quality control
2) Highly competitive prices
3) state-of-art technology products
4) Smooth communication
5) Effective OEM&ODM service

1. What is your payment terms?

Zhongheng Steel prefers 30%TT before inspection and the rest 70% against BL. However, our price term is negotiable. Multiple payment terms are available from us.

2. Which payment method can I choose?
Zhongheng Steel accepts all types of secured payment methods. Bank transaction, Alibaba Trading Assurance, Paypal and etc are all available from us. Please feel free to contact us about your preferred payment method.

3. Is sample providing service available?
Zhongheng Steel provides free samples to our clients. We usually also cover the sample shipping cost. Please feel free to order a sample from us.

4. Is customization available?
Zhongheng Steel's expert equipment and highly-trained workers are capable of manufacturing highly customized products. Please feel free to discuss with us about your customized requirements, we can surely meet your needs.

5. What products and materials do you supply?
Zhongheng Steel mainly supplies all catalogs and all grades of steel and stainless steel products. Coils, strips, sheet, pipes, bars, beams, flanges and other customized products. Tin coating, Ti coating, galvanization and other surface treatments are also available.
Other than steel products,Zhongheng Steel also has high production capacity and holds large ready stock of all kinds of copper and aluminum products.
Please feel free to consult us about any related products above, we can surely meet your requirements.

6. Why should I choose you?
Zhongheng Steel Industry company has deeply engaged in metal material market for over 15 years. We established perfect reputation world-widely. Craftsmanship spirit is the fundamental of Zhongheng Steel since we are established. Zhongheng Steel keeps our products as highest quality and lowest price to maintain our self competitive. Proving our clients with best trading experience is the goal we always insist of.

7. How can I make sure you are a reliable supplier?
Zhongheng Steel is willing to provide our copies of company registration certificate, Alibaba registration and Chinese exporting registration for you to view. These certificates are under Chinese Trading Law effect. They can help you officially check our company's capability and status.
On the products' side, certificates as Mill Test Certificate(MTC), Third Party Material Quality Conformity Certificate and other required certificates are available before the order. Samples are also available from us for you to test in your own testing facility. Zhongheng Steel also supports third-party inspection before shipping. Zhongheng Steel also welcomes a company tour for you to check our factory status.