Carbon steel butterfly ball value parts/ Precision casting parts

Feature:

Precision casting,

High strength

Anti-corrosion

Environmental protection

Heavy-duty

Material: S20C / S45C /Alloy steel/Copper (or on your demand)

Technics: Precision dewaxing casting, CNC

Surface finish: Plain

Casting minimum tolerance: +/-0.15mm

CNC tolerance: DIN 2768-m

Inspection: Slide caliper, microcalliper, projector, 100% inspection

Certification: ISO9001:2000

Package: Box, wood crate, rust prevention

Option: We can produce it according to your drawings or samples.