tubing hanger, API 6A standard. tubing hanger is used in tubing head. tubing hanger has various structure forms: 1. Taper type and straight type 2. Metal-to-metal seal and non-metal seal 3.....
We are a professional manufacturer of API 7-1 Stabilizer Forgings and APi 11B Sucker Rods and API standard Wellhead Equipments. Products are made strictly as per API standard with test certificate.....
Sand Casting Material: Grey Iron, SG Iron, Carbon Steel, Aluminum, Copper, or according to customer requirments. The different processes: Resin Sand Green Sand The scope of the weight: 0.10kg 50....
China Shaanxi Welong Company was a professional company in the field of casting, forging and other related products. And we have 17years manufacture experiences and 10 years exporting history, our....