Jinan Baoshan Petroleum Equipment Co.,Ltd can make three web, four web and full open valve & Seat, which are all different famous brand, Such as 7V1, ROUGHNECK, G2(FKN).

Emsco

? F-350 ? F-500 ? F-650? F-800 ? F-1000? F-1300 ? F-1600

 Gardner Denver

? TEE ? PAH ? PZ-7? PZ-8 ? PZ-9 ? PZ-10 ? PZ-11

 Ideco

? T-500 ? T-800 ? T-1000 ? T-1300 ? T-1600

 National

? 7-P-50 ? 8-P-80 ? 9-P-100? 10-P-130 ? 12-P-160  ? 14-P-220

 Oilwell

? A-850-PT ? A-1100-PT ? A-1400-PT ? A-1700-PT

 Bomco

? F-500 ? F-800 ? F-1000? F-1300 ? F-1600? F-2200HL 

 Wirth

? TPK 1000 ? TPK 1300 ? TPK 1600? TPK 2000 ? TPK 2200 

Aplex

? SC -170L ? SC-230 ? SC-300