Petroleum specific pipe

Shandong Molong Petroleum Machinery Co., Ltd. can produce oil pipes and casings of all steel grades according to the API SPEC 5CT standard. According to the special requirements of oil field extraction for specialized oil pipes, Shandong Molong has developed various non API steel grade oil pipes and casings, forming the ML series products to provide special products for different needs of oil fields.

API standard steel grade

Shandong Molong produces all API SPEC 5CT steel grades and product specification grades that comply with PSL-1, PSL-2, PSL-3, and supplementary requirements (SR) for oil casing products.

Molong proprietary steel grade

Shandong Molong can produce a variety of oil casing products with performance superior to API standard steel grades, including: improving performance

High resistance to crushing casing·

High toughness casing for thermal recovery wells, casing for low-temperature environments

Used in corrosive environments

·Anti collision hydrogen corrosion oil casing

High alloy oil casing with high resistance to crushing, hydrogen sulfide corrosion, and carbon dioxide corrosion

Molong proprietary steel grade

Seamless steel pipe production unit and specification range table