| Model NO.: | Api class sm fs sucker rod couplings5794 |
|---|---|
| Packaging Qty: | Wooden case |
| Customization: | Customized Request |
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Yantai yunsheng petroleum machine accessories co., ltd.
Api class sm coupling 1)type: sm fs and sh coupling 2)coupling diameter: 5/8 ",3/4",7/8",1",1-1/8" 3)weight: 0.41-1.29 kg/pcs 4)material: aisi 5i40 5)spray material:ni60a alloy coating 6)sm thickness:0.01-0.02in 7) basic hardness: hrc 16-23 8)surface hardness: hrc 55-62 9)hole rate: <2% 10)min. hardness of the layer: 595hv0.2 11) operating temperature: -1000~400? 12) life: > 180 days 13)standard: api spec 11b 14)package: wooden case 15)payment terms: t/t our new products 1) sm coupling with great bevel edge 2) two-way cambered protection coupling
Reviewed by 1 Users
The goods were received on time and in full, the sellers were easy and pleasant to communicate with, attentive to details, all requests were fulfilled, the quality of the goods received was excellent
The goods were received on time and in full, the sellers were easy and pleasant to communicate with, attentive to details, all requests were fulfilled, the quality of the goods received was excellent
The goods were received on time and in full, the sellers were easy and pleasant to communicate with, attentive to details, all requests were fulfilled, the quality of the goods received was excellent
