API 5L line pipe suppliers in China — page 6

These supplier profiles list API 5L (Line pipe) certificate records that the source marks Active. Each row shows the certificate number, specification number, official status, and expiry or grace date. OFMP is not API and does not certify, audit or endorse suppliers; confirm the scope on the API Composite List.

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151 supplier profiles · 151 certificate records

Profiles are organized by the site linked to the certificate records. One company may have multiple profiles. Records are marked Active by the source; the last sync time is unavailable. Confirm current status and supply capability before purchasing.

Only profiles and certificate records matching your filters are shown. Profile details are not limited by these filters.

Wan Chi Steel Industrial Co., Ltd.
Chinese registered name: 萬機鋼鉄工業股份有限公司
Yanchao District · Taiwan
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
View details
Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-0218API-5L
  Source status: Active
  Expires
  2028-01-21
  Source: public API Composite List. Verify at the source
WANCHI STEEL PIPE (QINHUANGDAO) CO., LTD.
Qinhuangdao · Hebei · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
View details
Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-0465API-5L
  Source status: Active
  Expires
  2028-10-01
  Source: public API Composite List. Verify at the source
Weifang East Pipe Industry Technical Co., Ltd.
Weifang · Shandong · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
Certificate dates need review
- 5L-1273: The listed expiration date is past, while the source says Active. Verify the current status.
View details
Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-1273API-5L
  Source status: Active
  Expires
  2026-09-19
  Grace through
  2026-12-19
  Source: public API Composite List. Verify at the source
Weifang WeiErDa Petroleum Machinery Co., Ltd.
Weifang City · Shandong · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
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Source: public API Composite List. Verify at the source
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- 5L-0672API-5L
  Source status: Active
  Expires
  2027-03-30
  Source: public API Composite List. Verify at the source
Wuxi Beilai Tube Co., Ltd
Wuxi City · Jiangsu · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
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Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-0564API-5L
  Source status: Active
  Expires
  2028-03-22
  Source: public API Composite List. Verify at the source
Wuxi Fastube Dingyuan Precision Steel Pipe Co., Ltd.
Wuxi City · Jiangsu Province · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
View details
Source: public API Composite List. Verify at the source
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- 5L-0543API-5L
  Source status: Active
  Expires
  2027-10-23
  Source: public API Composite List. Verify at the source
Wuxi SP. Steel Tube Manufacturing Co., Ltd.
New Area Wuxi City · Jiangsu Province · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
View details
Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-0827API-5L
  Source status: Active
  Expires
  2027-08-31
  Source: public API Composite List. Verify at the source
XPY (Liaocheng) Intelligent Technology, Co., LTD.
Liaocheng · Shandong · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
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Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-1238API-5L
  Source status: Active
  Expires
  2026-12-08
  Source: public API Composite List. Verify at the source
XUZHOU E&P PETROLEUM EQUIPMENT CO., LTD.
Xuzhou · Jiangsu · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
View details
Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-1283API-5L
  Source status: Active
  Expires
  2029-04-11
  Source: public API Composite List. Verify at the source
Yangzhou Chengde Steel Pipe Co., Ltd.
Jiangdu · Jiangsu · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
View details
Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-0621API-5L
  Source status: Active
  Expires
  2029-02-25
  Source: public API Composite List. Verify at the source
Yangzhou Lontrin Energy Equipment Co., Ltd
Yangzhou City · Jiangsu · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
View details
Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-0506API-5L
  Source status: Active
  Expires
  2029-01-16
  Source: public API Composite List. Verify at the source
Yantai Humon Steel Pipe Manufacturing Co., Ltd.
Yantai City · Shandong Province · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
View details
Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-1230API-5L
  Source status: Active
  Expires
  2028-01-04
  Source: public API Composite List. Verify at the source
Yantai Lubao Steel Pipe Co., Ltd./PQF Facility
Yantai · Shandong · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
View details
Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-1152API-5L
  Source status: Active
  Expires
  2028-04-13
  Source: public API Composite List. Verify at the source
Yantai Steel Pipe Co., Ltd. of Laiwu Iron & Steel Group
Yantai · Shandong · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
View details
Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-0490API-5L
  Source status: Active
  Expires
  2027-03-06
  Source: public API Composite List. Verify at the source
Yichang Zhongnan Precision Steel Tube Co., Ltd.
Yichang · Hubei · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
View details
Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-1289API-5L
  Source status: Active
  Expires
  2027-11-14
  Source: public API Composite List. Verify at the source
Zhangjiagang Bonded Area Henglong Steel Tubes Co., Ltd.
Zhangjiagang · Jiangsu · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
View details
Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-1263API-5L
  Source status: Active
  Expires
  2026-11-06
  Grace through
  2027-02-06
  Source: public API Composite List. Verify at the source
Zhangjiagang ShaSteel & Kingland Pipeline Co., Ltd
Zhangjiagang City · Jiangsu Province · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
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Source: public API Composite List. Verify at the source
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- 5L-0809API-5L
  Source status: Active
  Expires
  2028-11-08
  Source: public API Composite List. Verify at the source
Zhejiang JiuLi Hi-Tech Metals Co., Ltd./Welded Mill
Huzhou · Zhejiang · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
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Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-1352API-5L
  Source status: Active
  Expires
  2028-07-30
  Source: public API Composite List. Verify at the source
Zhejiang Kingland Pipe Industry Co., Ltd.
Huzhou · Zhejiang Province · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
View details
Source: public API Composite List. Verify at the source
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- 5L-1231API-5L
  Source status: Active
  Expires
  2028-01-14
  Source: public API Composite List. Verify at the source
Zhejiang Minghe Steel Pipe Co., Ltd.
Deqing City · Zhejiang · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
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Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-0707API-5L
  Source status: Active
  Expires
  2027-05-25
  Source: public API Composite List. Verify at the source
Zhejiang Ningsheng Steel Pipe Co., Ltd.
Cixi City · Ningbo, Zhejiang · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
View details
Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-1266API-5L
  Source status: Active
  Expires
  2029-08-14
  Source: public API Composite List. Verify at the source
Zhejiang Pacific Seamless Steel Tube Co., Ltd.
Shaoxing · Zhejiang · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
View details
Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-0802API-5L
  Source status: Active
  Expires
  2028-09-20
  Source: public API Composite List. Verify at the source
Zhongyou Baoshishun (Qinhuangdao) Pipe Co., Ltd./Shanghai Branch
Shanghai · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
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Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-0472API-5L
  Source status: Active
  Expires
  2028-12-31
  Source: public API Composite List. Verify at the source
Zhongyou Baoshishun (Qinhuangdao) Pipe Co.,Ltd.
Qinhuangdao ETDZ (East Part) · Hebei · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
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Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-1213API-5L
  Source status: Active
  Expires
  2027-05-30
  Source: public API Composite List. Verify at the source
Zhongyuan Pipeline Manufacturing Co., Ltd.
Cangzhou · Hebei · China
Source status: ActiveIn these results: 1 certificate record
Specification: API-5L
View details
Source: public API Composite List. Verify at the source
View 1 related certificate record
- 5L-0466API-5L
  Source status: Active
  Expires
  2028-08-30
  Source: public API Composite List. Verify at the source