Established in 1998, China Guanda Hose Technology Co., Ltd. is a professional steel pipe, stainless steel pipe manufacturer and wholesaler of hoses and tubes. Our annually capacity of various kinds of hoses is more than 5,000,000 meters. Our customized steel pipes, stainless steel pipes products are applied in industrial equipment, hotels, villas, toilets, and kitchens. They are widely used in the field of aerospace, metallurgy, petrol-chemical, machinery, architecture, shipping, vacuum, power and light industries.

1. Shape: oval/triangular/square/rectangular/various irregular seamless pipes
2. Size:
a) Thickness: 1-26mm
b) Round bars: 500 max.
c) Square bars: 500*500mm max.
d) Rectangular bars: 500*400 max.
e) Ether irregular size as per client's requirement
3. Steel grade: 10#/20#/35#/45#/Q235
4. Product standards: GB/T3094-2000, GB/T8162-1999, GB/T8163-1999, relevant JIS/DIN/ASTM
5. Packing: standard export package or as per client's requirements
Competitive price and high quality is our advantage.
Our company is specialized in manufacturing steel pipes for transmission of petroleum, natural gas, ore slurry, pipe for city water supply, gas supply and heat supply, pipe piles and structural pipes for high-rising building, bridge, port, dock and large industrial project, as well as supply various relative steel products. We can produce the spiral submerged arc double welded pipes of various specifications with diameter from Φ219mm to Φ2,420mm and thickness from 4mm to 24mm and different materials, including carbon steel, lower alloy steel and pipeline steel. Our products can meet various standards, such as GB, API, AWWA, DIN, JIS and BS. Our annual capacity is 120,000 metric tons.

1) Product name: seamless stainless steel pipe
2) Model: S32750 (2507) stainless steel pipe
3) Type: duplex and austenitic
4) Process method: cold drawn, cold rolled
5) Surface finish: annealed, pickled, polished,
6) Sizes: Φ6 - Φ219mm x Φ0.5 - Φ20mm
a) O.D.: Φ6 - Φ219mm
b) W.T.: 0.5 - 20mm
c) Length: 15m (specific or random)
d) We also produce other specifications according to customers' requirements
7) Materials: TP304, TP304L, TP310/S, TP316L, TP316/316L dual grade,
TP317L, TP321, TP347, 2205 (S31803), 2507
8) Internal technical standards implemented: GB/T 14975-2002, GB/T
14976-2002, GB 13296-91
9) Foreign standards implemented (partial): JIS G 3463, JIS 3448, JIS 3459,
DIN 2462 Widely used to manufacture ,such as petroleum,food,water conservance,chemicail. industries,pharmacy,bioengieering,aviation,smelting, heat-resistant parts and parts that are difficult to make heat treatment for chemical, coal and petroleum industries that have high requirements for their intergranular corrosion resistant proper ties. Packing: Bundle with plastic bag or seaworthy wooden case.