Forged Ring
Standard: ANSI b16.5, ANSI b16.47 series a & b, ANSI b16.48, API 605, API 16d, API 17d, bs4504, bs3293, dn, as, JIS
Material:
Carbon steel: ASTM a105, ASTM a350 lf1, lf2 cl1/cl2 lf3 cl1/cl2, ASTM
A694 f42, f46, f48, f50, f52, f56, f60, f65, f70
Stainless steel: ASTM a182 f304/304l, f316/316l, F316h, f316ti, f321, f44(uns s31254)
Alloy steel: ASTM a182 f1, f5/a, f9, f11, f12, f22, f91
Duplex&super duplex steel: ASTM a182 f51/uns s31803, f53/uns s32750 F55/uns s32760
Special alloy steel: Monel400, inconel 600, inconel 625, inconel 800, inconel 825, inconel c276
Size: 1/2"-84"
Types of flanges available: Weldnecks, slip-ons, threaded, blind, socketweld, lap-joint, orifice, reducing flange and specials.
We can supply kinds of forging and casting parts as your drawing, within the good quality and competitive prices.
Material: Carbon steel, Stainless steel, Iron, Alloy steel or as customer request.
Sample and drawing are welcome. We'll manufacture them as your request.
The following are our company and factory practice and motto:
1. High production quality;
2. Reasonable and competitive price;
3. Quick delivery;
Qingdao Hardware Star I/E Co., Ltd. is one of the biggest exporters of pipeline products in China, which helps customers to reduce purchase costs. We specialize in pipeline products, such as pipe fittings, valves, flanges, and seals etc -- with JIS, DIN, BS, API standards for use in water, oil and gas pipelines. In order to meet the requirments of customers, we have developed some new products: Rubber Expansion Joints, Bolts and Nuts, Rigging Hardwares, and many kinds of Casting and Forging machinery parts.
