
Hollow Structural Sections , Hot Dipped Steel Circular Hollow Section
Application:
Widely used as pipelind of industrial and civilian water, air, petroleum, natural gas, communication
and so on; also used in construction and hardware.
Standard as:
BS 1387-1985, DIN 2444, ASTM A53, GB/T 3091-2001 as well as other standards according to
customer's requirement.
OD | 10mm-610mm(1/8”-24”) |
WT | 2mm-60mm |
Length | Random Length: 3.5m-12m, or fixed length 5.8m or as the customer’s requirement. |
Standard | ASTM A53, ASTM A106, API 5L, DIN 17175, GOST8731/8732, G3457/G3452 etc. |
Material | Q235B, 10#,20#,45#, 16Mn, 15MnV. |
A53B, A106B, API5L B, A192, A179C, A213-T12, A213-T22, A335-P1, A335-P2, A333 | |
ST37, ST33, ST37-2, ST35.8 ST52 etc. | |
Surface | Rust remove, black painting, antirust oil, varnish, 3PE, hot-dip galvanized etc. |
Package | By bundles, plastic caps or steel caps, woven, wooden cases or as requirement. |
End | BE/PE. |
High light:
Uniform zinc layer, High strength and anti-corrosion, low resistance carrying, no fouling, good
mechanical property, long service life.
Packing:
Bundles, loose
Our advantage:
1. Our products’ raw material is high quality hot dipped zinc galvanized steel strip, absolute fireproof
and heat insulation, waterproof and anti-rust, anti-corrosive , high durability.
2. Hot dipped zinc galvanized steel strip zinc coating is 80-180g/m2.
3. Double sized galvanization volume make sure that the plaster bone is corrupt and rust resistance.
4. Warm sales in Middle East, Africa , Australia, Malaysia ,and America , which have enjoyed an excellent
reputation with high quality and services.
5. Manufacture the special specification products for customers
6. High quality raw material guarantees the light steel keel of life and good performance of construction.
7. Possess own ten precision cold rolled steel strip production line.
Hongfa Steel Structure Mats. Co., Ltd.
Hongfa Steel Group, was founded in 1993, the headquarter is located in East Industrial Park of Dongguan City. As a large-scale leading Group, who has been Integrated by pre-fabricated steel structure materials manufacturing, design, installation, modular house fabricating, steel coil, processing center, steel business international trading, sectional steel, hot-rolled steel, long steel and flat steel trading. After more than 20 year development, Hongfa group have 6 big factories in mainland China, and 3 company in Hong Kong, and one office in Singapore.
BRANCHES OF HONGFA STEEL GROUP | |||
COMPANY NAME | TEL | FAX | ADDRESS |
DONGGUAN HONGFA STEEL STRUCTURE MATS. CO.,LTD | 0086-769-86768228 | 0086-769-86734545 | SHANGJIE HUANGJINJI INDUSTRIAL ZONE, QISHI TOWN, DONGGUAN GUANG DONG. P.R. CHINA 523501 |
DONGGUAN HONGJUN STEEL TRADING CO.,LTD | 0769-86731999 | 0769-86722075 | HONGFA STEEL BUILDING, RENMIN ROAD, QISHI TOWN, DONGGUAN GUANG DONG. P.R. CHINA 523501 |
DONGGUAN HONGSHUN METAL& MATERIALS CO.,LTD | 0769-86768222 | 0769-86768688 | LIANXING INDUSTRIAL ZONE, QISHI TOWN, DONGGUAN GUANG DONG. P.R. CHINA 523501 |
DONGGUAN HONGGANG STEEL ENGINEERING CO.,LTD | 0769-86727322 | 0769-86727336 | SHANGJIE HUANGJINJI INDUSTRIAL ZONE, QISHI TOWN, DONGGUAN GUANG DONG. P.R. CHINA 523501 |
SIHUI HONGTAI STEEL STRUCTURE MATS.CO.,LTD | 0758-3810788 | 0758-3810638 | ASIA METAL REPRODUCTION INDUSTRIAL PARK, ZHAOQING, GUANGDONG. P.R. CHINA 526200 |
FOSHAN GUANSHUN FACTORY | 0757-28903122 | 0757-28903121 | HUANAN( INTERNATIONAL) MATERIAL CIRCULATION STEEL TRADING CENTER, LECONG TOWN, SHUNDE DISTRICT, FOSHAN, GUANGDONG, P.R. CHINA 528315 |
( HONGKONG) WANG FA STEEL CO.,LTD | 00852-28052308 | 00852-35850746 | Room 2809, 28/F, Wu Chung House, 213 Queen's Road East, Wan Chai, Hong Kong |
( SINGAPORE) WANG FA STEEL CO., PTE LTD | 0065-63334006 | 0065-63334113 | 12B upper circular road singapre 058410 |