Hebei runhong pipeline Co.ltd
Quality is the enterprise eternal theme
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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.