


Baoding Hairun Machinery Equipment Trading Co., Ltd. is located at No. 678, Jinxiu Street, Jingxiu District, Baoding City, Hebei Province. It is adjacent to Beijing and Tianjin and has convenient transportation. Our company is a joint-stock enterprise. It mainly produces castings made of cast steel, alloy steel, gray iron, ductile iron, non-ferrous metals, etc., as well as machined parts, stamping parts and die-casting parts. The main processes used are: investment casting, sand casting, silicon melt casting, die casting, stamping, etc.
ABOUT US-
Mon-Nov-2026OEM sand casting for pump and valve fittings: buyer questions answeredLearn how OEM sand casting supports pump and valve fitting integration, sample production, required drawings, and inspection reports.NEWS -
Thu-Oct-2026Comparing Round Hole Flange Bracket Options: Specifications, Materials and Supplier DocumentationCompare two documented OEM Round Hole Flange Bracket configurations from Baoding Hairun Machinery And Equipment Trading Co., Ltd. — covering material grades, weight range, production steps, surface finishes and inspection scope to support your sourcing decision.NEWS -
Tue-Oct-2026Choosing an OEM Coupling: Application Fit and Specification Checks for Precision Castings Quick CouplingsLearn how to select the right OEM coupling for your application. Compare precision investment casting and machined coupling routes by material, geometry, inspection requirements, and operating conditions — supported by confirmed product data from Baoding Hairun Machinery And Equipment Trading Co., Ltd.NEWS -
Tue-Oct-2026How to Choose a Precision Casting Manufacturer for Automotive Applications: Application Fit and Specification ChecksA practical guide to selecting a precision casting manufacturer for OEM automotive parts — covering material grades, investment-casting process steps, inspection reports, finishing services, and application fit checks.NEWS -
Tue-Oct-2026Choosing Die Casting: Application Fit and Specification ChecksA practical buyer's guide to selecting die casting parts—covering alloy grades (ADC12, A380, zinc, magnesium), part geometry requirements, secondary operations, inspection reports, and applicable OEM product configurations from Baoding Hairun Machinery And Equipment Trading Co., Ltd.NEWS

















