Class SM coupling for sucker rods are manufactured as per API 11B.Class SM with Ni60 coating used for corrosive well. Using AISI 5140 to manufacture.
Specification:5/8", 3/4", 7/8"1", 1 1/8"
Supplier: Titanium bolts, stainless steel pipe fittings, titanium flanges, stainless castings, threaded rods, cam lock couplings, roller chains & chain wheels, big fasteners, alloy parts, high temperature pipe, such 310s, haste alloy c 276,304,316l, and so on.
Services: 1.design stainless steel parts for your requirements
2. oem
Buyer: Titanium coil, stainless steel rods, hydraulic components
Supplier: Threaded rods, coupling nut, nut and bolts, channel spring nut, washers