5 Singapore 
3 UK 
1 Canada 
1 Vietnam 
1 Ireland 
1 UAE 
Chengde Rongmao Cast Steel Co.,Ltd
- Address: Kuangcheng, Chengde City, Hebei Province, China, Chengde, Hebei , China
- Email:
- Phone: 86-010-65003129
Business description
Chengde Rongmao Cast Steel Co., Ltd. founded in 1980s, and located in historic and cultural city - Chengde China, is a large-scale casting & forging enterprise.For thirty years Rong Mao has produced Austempered Ductile Iron (ADI) grinding ball, Forged grinding balls, ball mill liner, various models of jaw crusher tooth plate, hammer crusher liner, castor-oil plant section, high-chromium alloy combined hammer and all kinds of high manganese steel castings.
The company has 400 staff, including technical management personnel of 80 and 30 with senior and medium professional titles, and its plant covers an area of 36, 000 square meters, with workshop area of 26, 000 square meters and fixed assets of 200 million yuan.
The annual output is 100, 000 tons.
Faced with fierce market competition, the company relys on advanced production equipment, perfect detection technology, standard casting process, innovative heat treatment experience and scientific testing means, and an accurate analysis of the chemical composition to produce good wear resistance and low broken rate products, which are sold through the country.
“Rong Mao” brand is known nationwide; In 2007 Chengde Rong Mao Cast Steel Co., Ltd successfully passed the ISO9001 quality system certificate and ISO14000 environment system certification.
With stable development, excellent product quality and honest services, the company stands out from the domestic foundry industry, and becomes a key member of China Foundry Association, and in successive years has been awarded as “honor contract and keep promise” company by provincial and municipal government.
Our company has been adhering to high-quality, low-cost, timely business policy to won the recognition of mining, cement, and metallurgical enterprises.
Our products are sold to Hebei, Liaoning, Shandong, Shanxi, Henan, Inner Mongolia, Jilin and North Korea, South Korea, Mongolia, Russia and many countries.
We will insist the business philosophy of "science and technology as the driving force, survival on quality, and good faith striving for the development", dedicate to provide you with first-class products and quality service, and welcome new and regular customers to come and give guidance.
Let's meet in Chengde, China.
Latest listings
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Crusher HammerMinerals and ores and metals - Chengde Rongmao Cast Steel Co.,Ltd - China - October 11, 2017 - contact company for priceCrusher Hammer Matters Needing Attention 1. Feed process to keep the size of raw material can not be too big, with a diameter of less than 100 millimeter advisable. 2. When the machine runs, the operator can not be absent without leave, so can discov...
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Alloy HammerMinerals and ores and metals - Chengde Rongmao Cast Steel Co.,Ltd - China - October 11, 2017 - contact company for priceAlloy Hammer At present, the common hammers used in the crusher are high manganese steel hammer and forging hammer, both of these two hammerheads are with the shortage of short using cycle, not wear-resisting, high cost and low efficiency. Our compan...
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Sag Mill LinerMinerals and ores and metals - Chengde Rongmao Cast Steel Co.,Ltd - China - October 11, 2017 - contact company for priceSAG Mill Liner On Oct. 26, 2016, “China National Gold Group Corporation” held a centralized procurement tender of mill liners in Beijing, which to purchase mill liners for “China Gold Inner Mongolia Mining Co., Ltd.”. Property and advantages 1.High w...
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Magnetic LinerMinerals and ores and metals - Chengde Rongmao Cast Steel Co.,Ltd - China - October 11, 2017 - contact company for priceMagnetic Liner For the conventional ball mill liner, ore pulp and grinding media wear and impact the liner directly while in operation, along with the electrochemical corrosion at the same time. or the conventional ball mill liner, ore pulp and grind...
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High Manganese Steel Ball Mill LinerMinerals and ores and metals - Chengde Rongmao Cast Steel Co.,Ltd - China - October 11, 2017 - contact company for priceHigh Manganese Steel Ball Mill Liner High manganese steel ball mill liner is used to protect the direct impact and wear of grinding ball and materials. At the same time, the different shapes of high manganese steel liners are used to adjust the movem...
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Ball Mill LinerMinerals and ores and metals - Chengde Rongmao Cast Steel Co.,Ltd - China - October 11, 2017 - contact company for priceBall Mill Liner Three characteristics: 1.High wear and impact resistance With scientific and reasonable formulation of alloy elements, the high manganese steel liner is multivariate micro-alloying on the basis of the original high-manganese steel, th...
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Forged Grinding BallMinerals and ores and metals - Chengde Rongmao Cast Steel Co.,Ltd - China - October 11, 2017 - contact company for priceForged Grinding Ball According to the present situation of 9.75 4.88m SAG mill, grid plate hole 60mm, and we recommended your company changed ball diameter from the original 120 to 125, filling rate from 9-10% to 11-12%, so that it is more effectivel...
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High Chrome Grinding BallMinerals and ores and metals - Chengde Rongmao Cast Steel Co.,Ltd - China - October 11, 2017 - contact company for priceHigh Chrome Grinding Ball Size of casting iron ball: Small size: Ø10mm--Ø40mm; Medium size: Ø50mm--Ø90mm; Big size: Ø100mm--Ø150mm. Series of balls according to the chrome percentage: High chrome casting ball: More than Cr:10%; Medium chrome casting ...
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Cadi Grinding BallMinerals and ores and metals - Chengde Rongmao Cast Steel Co.,Ltd - China - October 11, 2017 - contact company for priceCADI Grinding Ball According to the present situation of 9.75 4.88m SAG mill, since the grid plate hole is 60mm, so we suggest your company using 125 balls instead of original 120 ones, changing filling rate from 9-10% to 11-12%, so that it will be m...
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Grinding BallsMinerals and ores and metals - Chengde Rongmao Cast Steel Co.,Ltd - China - October 11, 2017 - contact company for priceGrinding Balls SPECIFICATION Nomin al diameter Diameter Tolerance Weight of single ball in average Surface hardness Impact toughness (mm) (mm) (g) (HRC) (J/cm2) Φ60 +3 -2 888 60-64 8-10 (ball mill) ≥14 (semi-autogenous mill) Φ70 1410 Φ80 2104 Φ90 299...
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