Member Type

Audited Supplier (169,170)

Gold Member (340,622)

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Joint Type

Flexible Joint (2,883)

Rigid Joint (1,327)

Flange Joint (183)

Self Anchoring Joint (16)

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Type

Seamless (32,480)

Welded (15,922)

Cast Iron Pipes (4,152)

Socket Union (2,970)

Ductile Iron Pipes (2,176)

Threaded Union (203)

Seamless (108)

Welded (41)

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Technique

Hot Rolled (22,635)

Cold Drawn (13,216)

ERW (6,163)

Cold Rolled (3,468)

Casting (2,915)

Extruded (755)

SAW (685)

EFW (447)

Forged (199)

Seamed (23)

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Certification

ISO2531 (3,095)

EN545 (2,238)

EN598 (2,234)

ISO4179 (2,088)

ISO8179 (2,088)

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Material

Carbon Steel (33,223)

Stainless Steel (10,848)

Alloy Steel (6,221)

PVC (4,584)

PE (2,267)

HDPE (2,083)

PTFE (1,080)

Stainless Steel (700)

PP (424)

PMMA (276)

Plastic (54)

Copper (46)

Carbon Steel (27)

PP-R (19)

Iron (15)

Alloy (7)

Zinc (7)

ABS (3)

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Shape

Round (6,607)

Square (8)

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Customized

Customized (4,397)

Non-Customized (2,084)

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Surface Treatment

Black (17,299)

Galvanized (10,001)

Polished (9,647)

Varnishing (3,302)

Oiled (2,817)

Antiseptical (639)

Copper Coated (170)

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Gasket Material

NR (2,658)

EPDM (1,780)

SBR (474)

NBR (183)

HNBR (8)

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Usage

Pipeline Transport (50,712)

Machinery Industry (49,312)

Chemical Industry (47,565)

Construction & Decoration (46,212)

Oil/Gas Drilling (46,144)

Boiler Pipe (45,429)

Mining (43,312)

Hydraulic/Automobile Pipe (42,035)

Special Purpose (41,502)

Food/Beverage/Dairy Products (32,114)

Water Supply (3,948)

Gas Supply (411)

Oil Pipe (391)

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Kind

Thermoplastics Pipes (8,166)

Thermosetting Plastics Pipe (2,298)

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Standard

GB3289.37,3298.38-82 (559)

MSS SP-83 (19)

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Nominal Diameter

DN50 (74)

DN20 (54)

DN15 (19)

DN80 (19)

DN25 (15)

DN40 (3)

DN65 (3)

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Section Shape

Round (46,430)

Round (6,577)

Square (4,148)

Rectangular (681)

Special Section (469)

Oval (62)

Square (12)

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Water Absorption

＜0.01% (4,127)

1.5%~3.5% (2,461)

0.12%~0.25% (996)

0.2%~0.3% (646)

0.2%~0.4% (632)

0.1%~0.3% (256)

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Contraction Percentage

＜0.4% (3,900)

2.0%~5.0% (3,337)

0.4%~1.4% (1,559)

1.0%~2.5% (909)

1.5%~5.0% (472)

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Connection

Welding (575)

Flange (254)

Male (187)

Female (66)

Press Connection (27)

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Tensile Strength

51~80MPa (2,441)

30~40MPa (2,385)

41~50MPa (2,274)

81~130MPa (692)

3.46MPa (400)

3.9MPa (362)

3.6MPa (7)

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Province

Zhejiang (114,966)

Shandong (95,103)

Hebei (53,036)

Jiangsu (47,771)

Tianjin (40,116)

Hunan (19,486)

Guangdong (14,339)

Shanghai (9,047)

Liaoning (7,183)

Shanxi (5,120)

Anhui (4,311)

Beijing (3,498)

Henan (3,215)

Yunnan (2,423)

Shaanxi (2,225)

Jiangxi (2,192)

Fujian (2,014)

Hainan (1,822)

Sichuan (1,413)

Hubei (393)

Jilin (138)

Chongqing (125)

Guangxi (119)

Heilongjiang (26)

Qinghai (14)

Xinjiang (7)

Ningxia (3)

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Export Markets

Mid East (35,731)

Southeast Asia (35,498)

South America (35,443)

Eastern Europe (35,385)

Western Europe (35,277)

North America (35,145)

Africa (34,953)

Eastern Asia (34,931)

Oceania (34,354)

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