The leading manufacturer of seamless steel pipe

Size:

ZGL have got three completer production line as:
-,Cold drawn from size 3/4"-5" OD pipe.
-,Hot rolled from size 1"-16" OD pipe, also we can work from size 20"-24" as hot expand pipe.
Wall thickness can be max 100mm now.

-,One new productionline for seamless Rectangular steel pipe
Certificates:
API ISO & KR
Materials:
-,carbon steel pipe for liquid: ASTM A106/A53 GR.B, ST37, ST44.
-,alloy pipe: P110, A335-P12, A335-P11,12Cr1MoV, 15CrMo, 37Mn5, 30CrMnSi, 27SiMn.
-,for pipeline: API 5L GR.B, X42, X52, X60, X70.
-,for construction: high thickness of ST44, ST52.
-,for mechanical process: C45, SAE1045.
We do believe we are a very helpful supplier in this business scope.
We deeply hope there is a channce for us to establish business-relationship with you in future.

Hebei Runhong Pipeline Co., Ltd. (former Hebei Runhong Construction Machinery Manufacture Co., Ltd) is the designated manufacturing enterprise of Ministry of Construction, PRC. The company is located in Yanshan, a historical city and China’s manufacture base of pipelines and joints. The company is close to Beijing and Tianjin to the north and Huanghua Port to the east with convenient transportation and advantageous location. The Company’s registered capital is RMB 3 million Yuan with total capital of RMB over 22 million Yuan. It covers an area of 676 thousand m2 and has over 160 technicians, among which 19 are senior technicians, and over 400 employees. It is a large-sized specialized manufacturer of serial products including seamless steel pipe, spiral steel pipe, welded pipe, hot-dip steel pipe, tapered pipe, socket pipe fitting, flange and elbow etc.
　　Having passed ISO9001-2000 International Quality System Certification, the company owns complete quality assurance system and national level-2 testing laboratory. All its products comply with national standards. It has obtained many honorable titles over the years such as “Quality Inspection-free Enterprise”, “Enterprise with Knockout Product”, “Star Unit in Science and Technology” and “National Key Hi-tech Enterprise” etc with products selling well in over 20 provinces and cities throughout the country. It has also favorable business cooperation with enterprises in UAE, Australia, India, Japan and Canada etc.
　　The company has long required itself to guarantee product quality, provide reasonable price and pay attention to customers’ demands. During over 20 years since the establishment of this company, it always sticks to the principle of “survival based on quality and development based on reputation”, therefore it has received good public praise from the same trade. Moreover, it has been appraised as“honoring contracts and standing by reputation”, “Trustworthy Unit for Product Quality” and “AA Credit Enterprise” for many times by provincial and municipal organizations. Sincerely welcome friends of all circles to our company for business negotiation, inspection and instruction!