good quality 312 336 size bonnell inner spring for spring unit

400-500kgs/pallet or by polywoven bag

Zibo Hengfu Metal Products Co., Ltd. was established in 2005. Our company mainly manufactures high carbon spring steel wires, bonnell springs, bonnell spring units,continuous spring mattress,compressed spring mattress,pocket spring mattress.

We produce 30,000MT high carbon steel wires,bonnell springs 5,000 MT and spring bed net 2000,000 pieces yearly.It is the cooperation associate of large-scales mattress production.Factories including Shandong Fengyang,Shandong Jisi,Xian Fule,Heibei Lanniao and Anhui Wanbao Zhejiang Xilinmen etc.

Our company draw into advanced production equipment and at present it has product and sale of spring stell wire,mattress spring,spring bed net,thermal insulation material and so on.Series of products and is registered a trademark as Hengfu.We have gained ISO9001 certificate.

Our high carbon steel wires and spring products are sold well in domestic market and are also sold to many countries and regions like the USA,Austrialia,Korea, Taiwan area, India, Southeast Asia and the Middle East. They have won consumers' trust for good quality.

We sincerely wish to cooperate with you. Please contact us at your convenience.

1. who are we?
We are based in Shandong, China, start from 2005,sell to Domestic Market(30.00%),Western Europe(20.00%),South America(10.00%),Southeast Asia(8.00%),Africa(5.00%),Oceania(5.00%),Eastern Asia(5.00%),North America(4.00%),Mid East(3.00%),Northern Europe(3.00%),Southern Europe(3.00%),Central America(2.00%),Eastern Europe(00.00%),South Asia(00.00%). There are total about 101-200 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
High Carbon Spring Steel Wires,Bonnell Spring Units,Pocket Spring Unit,Compressed Mattress

4. why should you buy from us not from other suppliers?
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5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF；
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C;
Language Spoken:English,Chinese,Japanese,Russian