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1.Directly forging manufactory, 2.Own forging workshop and lab, 3.Best quality,good price, prompt delivery, 4.Mill certificate - details see: https://www.machineto.com/api-4145h-and-4330v-stabilizer-mining-and-oil-drilling-tools-10317248

We ZYHF company can forge many kinds of forgings, such as stabilizer, steel round bars, shafts,

rollers, moulds and so on. We are professional and believable manufactory.

We are forging base for 4145H forging stabilizer, we choose the best AISI 4145H MOD alloy steel material, have better mechanical properties, grain size and metallurgical structure higher than the requirement of API spec 7-1.

Our 4145H mod products are includes forging oil stabilizer, drill collar, Integral straight stabilizer and spiral stabilizer, subs, etc.

Our 4330 products includes mining stabilizer,reamer, drilling jar, forging pump, etc.

4330V Chemical Component
Chemical	C	Si	Mn	P,S	Cr	Mo	Ni	V	Cu	Al
4330V	0.29-0.36	0.15-0.30	0.50-0.65	≤0.015	0.90-1.10	0.45-0.65	2.20-2.50	0.05-0.15	≤0.20	≤0.040

We company professional in forging 4330 and 4145 materials, and our 4330 and 4145 products export to many countries and gain good reputation, welcome your enquiry, we will sure give you best price with high quality.

If there any needing or prblem, pls feel free contact with me any time!