API TUBING and casing coupling
USD $1 - $5 /Ton
Min.Order:10 Tons
Nantong Yongda Pipe Industry Co., Ltd.
seamless or ERW steel pipe API 5CT CASING COUPLING TUBING COUPLING oil well casing tubing tubular goods
OD 4-1/2" 5" 5-1/2" 6-5/8" 7" 7-5/8" 8-5/8" 9-5/8" 10-3/4" 11-3/4" 13-3/8" 16" 18-5/8" 20"
Steel Grade: J55 K55 N80 L80 P110 C95 C90
threads round threads short long buttress threads BTC
with protectors