Shengli Oilfield Freet Petroleum Equipment Co., Ltd.

All the products are based ob API *1B and polished rod, conventional rod of D-grade, hollow rod, HY type rod,

The ERW pipe produced by Freet is in high reputation includes Carrier Line, ERW Casing and Structural pipe.

Applicable Standards:API SPEC 5CT, SY/T***9 Uses: petroleum and natural gas production engineering

Applicable Standards: GB/T*********2 Uses: used in all kinds of structural parts, spare parts and pipelines t

Applicable Standards: API SPEC 5L, GB/T***1 Uses:used to transport natural gas, crude oil, refined oil, water

(1)Grade: J*5, N*0, L*0, C*0, T*5, P**0 (2)Specs: 1.9 *4 1/2 (3)Type of end-finish: EUE, NUE (4)Co

(1) Grade: J*5, N*0, L*0, P**0 (2) Specs.: from 1.9&#*4; to **1/2&#*4; (*8.******4.3) mm (3)Machining method

(1)Steel Grade: H*0, J*5, N*0, L*0, P**0 (2)Specs: **1/2 *0 (**4.****8) mm (3)Type of end fi