+86-135-6360-8338   liuyong@sgyzjx.com
API 11B 16-29 T (full-length FS And SH Slimhole) Rod Coupling
Home » Products » Special Pump Rod » API 11B 16-29 T (full-length FS And SH Slimhole) Rod Coupling
Share to:

API 11B 16-29 T (full-length FS And SH Slimhole) Rod Coupling

Availability:
Product Description

1) Basic material: alloy structural steel 40Cr

2) Standard: API Spec.11b

3) Main technical performance: surface finish: Ra3.2; Hardness of basic material: HRA56-62;