| Model NO.: | 1" full size spray metal coupling889 |
|---|---|
| Packaging Qty: | Wooden case |
| Manufacure Name: | Yantai yunsheng petroleum machine accessories co.,ltd |
| Customization: | Available Customized Request |
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Basic materials: Steel alloy 40Cr ( AISI 5140, HRA 56-62); API SPEC 11B specification manufacture; I.D.: 1 3/8” (34.93mm) O.D.: 2 3/16(55.56mm) Length: 4”(101.3mm) Weight: 1.13kg Casted alloy layer process on the surface has the function of wear-proof, corrosion-resisting and reducing the friction, protect both the coupling and the rods Package: wooden case
