Normal Drill Collar

Specifications 1) Our Drill Collars accord with API SPEC 7-1 standard, and we get the right to use the API 7 LOGO.

2) Material: AISI 4145H

Normal Drill Collar
Quick Detail
Mterial	SS316,SS304,SS316L,LCB,  alloy steel	Size	3 1/8" ~ 11"	Pressure	----
Type		Normal Drill Collar	Place of origin		Shanghai,China
Brand Name		SYMT	Standard		API 7
Packing & Delivery
Packing Details		in plywood/wooden cases or according to your requirement.
Delivery Time		aboubt 15 days or according to your specific quantity .

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