SEED is the leading manufacturer and exporter of tungsten carbide components,
Tungsten carbide multistage trim / Sleeve / Cage,
Nozzles, radial bearings, as well as provide machining service and hardfacing processes based in China, with a branch office set up in Houston dedicated for North American's market in sales and customer support, we are able to manufacturing all kinds of tungsten carbide parts anb other wear parts ( or assembly wear parts )
based on your drawing and material specification requirement for difference industry application, should you have any interesting welcome to contact us for OEM service, thanks.100% tungsten carbide raw material valve trim flow parts, able do hardfacing per customer's requirement.Seed
Technologies Corp., LTD.,
located in Zhuzhou (China), is a high-tech developer, manufacturer, and distributor of superior wear resistant parts, tool assembly and equipment for Oil and gas, Aerospace, Valve and Pumps industry.Aseeder
Corporation was invested by Seed as a Houston based company dedicated for sales and customer support in north America market.The products and technologies from Seed (Aseeder) have been widely applied in the fields of oil & gas, chemical engineering, subsea, nuclear power and aerospace industries. Mainly used in harsh operating conditions include severe abrasion, erosion, corrosion, high temperature, high pressure and strong impact.Our major clients are Fortune 500 companies. Seed is the leading export enterprise in China of wear-resistant, cemented carbide products and the related high-precision machining techniques.1. Use 100% tungsten carbide raw material2. Stable chemical properties3. Excellent performance and good wear / corrosion resistance4. HIP sintering, good compactness5. Blanks, high machining accuracy / precision6. OEM customized sizes available7. Factory's offer8. Strict products quality inspection

Tungsten Carbide
valves assemblies parts
is widely used on a choke valve in oil gas industry or other energy industry.Tungsten Carbide
valves assemblies parts
are specifically designed to resist corrosion, abrasion, wear, fretting, sliding wear and impact both onshore offshore and surface subsea applications.
Our complete line of high-performance tungsten carbide based anti-wear hard facing and integral products will help you to find the best solution for effectively eliminating your abrasion problems.

1. Advanced Machining and Test Equipments:

2. Outstanding ability to meet all of customer's requirements:

3. High Precision Product machining Lines:
· Wear resistant carbide components via powder metallurgy technique
· Hardfacing (oxy-acetylene spray, PTA, HVOF, etc.) and surface enhancement (phosphating, boronizing, etc.)
· High-precision machining of metals (S.Steel, carbon steel, Inconel 718, etc.)
· Additive manufacture4. Abundant experience accumulation in serving Fortune 500 companies in Oil & Gas Industry:
a, Flexible payment term
b, Expedite communications
c, Quick and Professional Response