Shandong Shouguang Kunlong Petroleum Machinery Co.,Ltd was established in 2000. Our main products are sucker rod pump, sucker rod, polished rod, plunger and couplings. They all pass the API and ISO9001 certificate, so the quality is guaranteed.

Some of our products have great advantage in the oversea market, especially chromed plated barrel, thermo-fusion welded plunger and spray metal couplings. Most of them are exported to US, Canada and Middle East Market. They are popular and approved by our customers in these area.

Quality is the life of product, so good quality products with competitive price is always our belief. Wish we can build a long term win-win cooperation and help you occupy more market share!

Cheers!