Member Type

Audited Supplier (175,790)

Gold Member (344,786)

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Type

Seamless (28,803)

Welded (21,013)

Socket Union (2,591)

Threaded Union (527)

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Technique

Hot Rolled (20,023)

ERW (13,008)

Cold Drawn (10,157)

Casting (2,385)

Cold Rolled (2,339)

Forged (500)

EFW (414)

SAW (181)

Extruded (37)

Seamed (23)

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Material

Carbon Steel (33,962)

Stainless Steel (6,965)

PVC (6,855)

PE (6,839)

Alloy Steel (4,283)

HDPE (3,811)

PTFE (1,365)

PP (638)

Stainless Steel (274)

PMMA (204)

Plastic (172)

PP-R (92)

Copper (69)

Carbon Steel (39)

ABS (24)

Alloy (19)

Iron (19)

Zinc (3)

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Surface Treatment

Black (16,928)

Galvanized (12,418)

Polished (6,939)

Oiled (4,550)

Antiseptical (1,257)

Varnishing (1,174)

Copper Coated (170)

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Usage

Pipeline Transport (45,131)

Construction & Decoration (43,245)

Machinery Industry (40,614)

Chemical Industry (40,126)

Hydraulic/Automobile Pipe (37,119)

Oil/Gas Drilling (35,220)

Boiler Pipe (32,318)

Special Purpose (31,847)

Mining (31,597)

Food/Beverage/Dairy Products (26,315)

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Kind

Thermoplastics Pipes (16,876)

Thermosetting Plastics Pipe (6,815)

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Standard

GB3289.37,3298.38-82 (169)

MSS SP-83 (85)

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Nominal Diameter

DN15 (307)

DN20 (143)

DN40 (38)

DN50 (31)

DN25 (30)

DN80 (19)

DN65 (11)

DN32 (4)

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Section Shape

Round (45,111)

Square (5,914)

Rectangular (1,530)

Special Section (199)

Oval (84)

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Water Absorption

＜0.01% (15,706)

0.1%~0.3% (2,348)

0.12%~0.25% (1,432)

1.5%~3.5% (909)

0.2%~0.3% (853)

0.2%~0.4% (680)

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Contraction Percentage

＜0.4% (14,823)

0.4%~1.4% (3,052)

1.0%~2.5% (1,569)

2.0%~5.0% (1,287)

1.5%~5.0% (895)

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Connection

Female (267)

Flange (248)

Welding (215)

Male (158)

Press Connection (15)

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Tensile Strength

30~40MPa (5,856)

41~50MPa (4,954)

81~130MPa (1,563)

3.9MPa (1,385)

51~80MPa (1,331)

3.46MPa (1,050)

3.6MPa (511)

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Province

Zhejiang (120,586)

Shandong (87,409)

Jiangsu (65,258)

Tianjin (45,819)

Hebei (41,275)

Shanghai (12,370)

Guangdong (10,299)

Shanxi (10,262)

Hunan (6,405)

Sichuan (6,348)

Anhui (6,063)

Beijing (3,551)

Liaoning (3,207)

Yunnan (2,592)

Fujian (2,368)

Shaanxi (2,364)

Henan (1,717)

Jiangxi (1,622)

Hainan (1,387)

Jilin (637)

Guangxi (391)

Hubei (358)

Chongqing (30)

Heilongjiang (10)

Qinghai (10)

Inner Mongolia (4)

Xinjiang (4)

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Export Markets

Mid East (31,098)

Southeast Asia (30,892)

South America (30,842)

North America (30,791)

Eastern Asia (29,977)

Eastern Europe (29,939)

Western Europe (29,795)

Africa (29,704)

Oceania (28,714)

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